16354
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 28728
- Proper Divisor Sum (Aliquot Sum)
- 12374
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6912
- Möbius Function
- 1
- Radical
- 16354
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 53
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- 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
- Numbers that are the sum of 2 nonzero 6th powers.at n=12A003358
- Numbers that are the sum of at most 2 nonzero 6th powers.at n=18A004853
- Numbers that are the sum of at most 3 nonzero 6th powers.at n=41A004854
- Number of ordered pairs of complementary subsets of an n-set with both subsets of cardinality at least 2.at n=14A052515
- Sum of 6th powers of digits of n.at n=35A055015
- Numbers n such that 7*3^n - 2 is prime.at n=30A058605
- a(n) = a(n-1) + the number of primes <= a(n-1).at n=45A061535
- Number of log-concave compositions (ordered partitions) of n.at n=46A069916
- a(n) = 3^n + 5^n.at n=6A074606
- Numbers that can be represented as j^6 + k^6, with 0 < j < k, in exactly one way.at n=8A088677
- Numbers which are the sum of two positive cubes and divisible by 17.at n=16A099178
- Numbers which are the sum of two positive cubes and divisible by 37.at n=20A102618
- a(n) = 2*n*(6*n-1).at n=37A126964
- Numbers that are sums of sixth powers of two distinct primes.at n=2A130555
- Sum of sixth powers of two consecutive primes.at n=1A133537
- Table T(k,n) read along antidiagonals: sum of the k-th powers of the distinct prime factors of A024619(n).at n=49A138296
- Terms of A024670 that are not in A141805.at n=21A141806
- a(n) = name of smallest positive number in Spanish which has the letter E in the n-th position starting from the end, or -1 if no such number exists.at n=36A173182
- Sum of distinct nonzero sixth powers.at n=19A194769
- The number of ways of putting n labeled items into k labeled boxes so that each box receives at least 2 objects.at n=43A200091