10473
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 13968
- Proper Divisor Sum (Aliquot Sum)
- 3495
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 6980
- Möbius Function
- 1
- Radical
- 10473
- 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
- 86
- 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
- no
- Odd
- yes
Appears in sequences
- Values of Ehrhart polynomial of dilation by 2 of Relaxed Boolean Quadric Polytope of order 4.at n=2A007771
- Numbers k such that the continued fraction for sqrt(k) has period 96.at n=22A020435
- Numbers k such that the continued fraction for sqrt(k) has even period and if the last term of the periodic part is deleted the central term is 68.at n=26A031566
- a(n) is the unique positive integer m which has a self-conjugate partition whose parts are the first n primes.at n=38A067773
- Semiprimes (A001358) whose digit reversal is a triangular number.at n=32A115741
- a(n) = 13*n^2 + 10*n + 1.at n=28A161587
- Number of partitions into distinct parts without three consecutive parts.at n=63A227426
- Semiprimes which have one or more occurrences of exactly five different digits.at n=23A235693
- Five-digit odd semiprimes with all digits distinct.at n=16A247948
- Number of rooted trees with n nodes such that no more than three isomorphic subtrees extend from the same node.at n=13A318850
- Expansion of Product_{k>=1} 1 / (1 - 6*x^k + x^(2*k))^(1/2).at n=6A329806
- Number of strict compositions of n with all adjacent parts (x, y) satisfying x < 2y and y < 2x.at n=51A342341
- Expansion of Sum_{k>=0} k * x^k/(1 + k^4 * x).at n=5A349861
- Number of skew shapes in a 3 X n rectangle with no empty rows or columns.at n=16A362153