8954
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 26
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 12
- Divisor Sum
- 15162
- Proper Divisor Sum (Aliquot Sum)
- 6208
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 3960
- Möbius Function
- 0
- Radical
- 814
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 3
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 91
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- Coordination sequence for 4-dimensional face-centered cubic orthogonal lattice.at n=11A008529
- Sort then Add, a(1)=7.at n=11A033895
- Numbers whose base-4 representation contains exactly four 2's and two 3's.at n=35A045155
- Records in A065925.at n=17A065927
- Smallest of 4 consecutive numbers each divisible by a square.at n=15A070284
- Least of four consecutive numbers which are cubefree and not squarefree, i.e., numbers k such that {k, k+1, k+2, k+3} are in A067259.at n=3A071320
- Numbers k such that numerator of Bernoulli(2*k) is divisible by 37 and 59, the first two irregular primes.at n=36A092231
- Number of different cuboids with volume (pq)^n, where p,q are distinct prime numbers.at n=20A101427
- Column 5 of array illustrated in A089574 and related to A034261.at n=7A107600
- Numbers k such that k and 8*k, taken together, are zeroless pandigital.at n=34A115932
- Number of ways to place 3 nonattacking wazirs on a 3 X n board.at n=13A172229
- Number of nondecreasing strings of numbers x(i=1..n) in -6..6 with sum x(i)^3 equal to 0.at n=13A188274
- Numbers n for which the alternating sum of the digits of n^n is 0.at n=23A244212
- Number of tilings of a 10 X n rectangle using 2n pentominoes of shape Y.at n=15A247118
- Number of (n+1) X (6+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nondecreasing min(x(i,j),x(i-1,j)) in the j direction.at n=7A250654
- Product of n and the sum of all divisors of all positive integers <= n.at n=21A256533
- Composites whose prime factorization in base 3 is an anagram of the number in base 3.at n=20A260047
- Larger of pairs (m, n), such that the difference of their squares is a cube and the difference of their cubes is a square.at n=3A261328
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 118", based on the 5-celled von Neumann neighborhood.at n=28A270187
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 222", based on the 5-celled von Neumann neighborhood.at n=27A270940