10546
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 15822
- Proper Divisor Sum (Aliquot Sum)
- 5276
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 5272
- Möbius Function
- 1
- Radical
- 10546
- Omega Function (Ω)
- 2
- Little Omega Function (ω)
- 2
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
- 148
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- yes
- Squarefree Number
- yes
- 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
- Number of filaments with n square cells.at n=14A002013
- Numbers k such that the continued fraction for sqrt(k) has period 51.at n=15A020390
- Expansion of (1+x^2-x^3)/(1-x)^4.at n=37A027378
- Centered 15-gonal numbers: a(n) = (15*n^2 - 15*n + 2)/2.at n=37A069128
- Greedy frac multiples of e: a(1)=1, Sum_{n>0} frac(a(n)*e)=1.at n=11A079939
- Numbers n for which there are exactly five k such that n = k + (product of nonzero digits of k).at n=36A096926
- The trinomial transform (A027907) gives powers of 2, while the trinomial transform of this sequence shift one place left gives powers of 3.at n=15A100321
- Indices of primes with digit product = 2.at n=3A107611
- 11^n-8^n+1.at n=4A155668
- Row 4 of table A162424.at n=21A162427
- Number of binary strings of length n with no substrings equal to 0011 0110 or 1001.at n=13A164506
- Number of steps to compute the n-th prime in PRIMEGAME using Kilminster's Fractran program with only nine fractions.at n=8A183133
- Semiprimes which have one or more occurrences of exactly five different digits.at n=32A235693
- Number of partitions of n such that m(2) > m(3), where m = multiplicity.at n=37A240065
- Number of partitions of n such that (number parts having multiplicity 1) is not a part and (number of 1s) is a part.at n=44A241507
- Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 62", based on the 5-celled von Neumann neighborhood.at n=29A270081
- Squarefree numbers n such that n is divisible by the product of digits of prime(n).at n=12A273402
- Numbers k such that (43*10^k - 421)/9 is prime.at n=19A276545
- Indices of primes in A007443.at n=28A287915
- Number of symmetrical fountains of n coins.at n=36A288005