17482
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 22
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 26226
- Proper Divisor Sum (Aliquot Sum)
- 8744
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 8740
- Möbius Function
- 1
- Radical
- 17482
- 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
- 110
- Smith Number
- yes
- 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
- Composites that use the same digits as their prime factorization.at n=7A025283
- Number of partitions satisfying 0 < cn(1,5) + cn(4,5).at n=36A039898
- 1, together with numbers n that are the product of two primes p and q such that the multiset of the digits of n coincides with the multiset of the digits of p and q.at n=3A080718
- Numbers n with the property that n is an anagram of the digits of the distinct prime factors of n.at n=3A096595
- a(n) = 1681*n^2 - 2606*n + 1010.at n=3A157110
- Partial sums of A048995.at n=50A174514
- Convolution square of A001157 (the sum of squared divisors).at n=11A175705
- Second edge diagonal of table A176577. (The first edge diagonal is A099627).at n=38A176575
- Composite numbers having the same digits as their prime factors (with multiplicity), excluding zero digits.at n=3A176670
- Number of n X 4 0..1 arrays with rows and antidiagonals unimodal and columns nondecreasing.at n=13A224142
- Composite numbers n such that the distinct digits in n and the distinct digits in the proper divisors of n are the same.at n=14A237713
- Composite numbers having the same digits as their prime factors (with multiplicity), including zero digits.at n=2A280928
- Numbers k such that the set of all the decimal digits of k is the same as the set of all the decimal digits of the proper divisors of k.at n=15A282755
- Number of special sums of integer partitions of n.at n=25A304796
- Composite numbers that are anagrams of the concatenation of their prime factors.at n=8A306474
- Numbers k such that the sum of first k lucky numbers, A046279(k), is divisible by k.at n=10A329529
- a(n) = 32*n^2 - 40*n + 10.at n=23A343578