10235
domain: N
Properties
Digital Properties
- Digit Count
- 5
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 12960
- Proper Divisor Sum (Aliquot Sum)
- 2725
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 7744
- Möbius Function
- -1
- Radical
- 10235
- Omega Function (Ω)
- 3
- 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
- 117
- 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
- no
- Odd
- yes
Appears in sequences
- Divisors of 2^44 - 1.at n=24A003549
- Expansion of (1-x^5) / (1-x)^5.at n=23A008487
- Convolution of natural numbers with composite numbers.at n=31A023539
- Numbers with exactly five distinct base-10 digits.at n=1A031987
- Positive numbers having the same set of digits in base 9 and base 10.at n=33A037443
- a(n) is the least integer that has exactly n anagrams that are primes.at n=15A046890
- a(n) is the least number with exactly n permutations of digits that are primes.at n=21A046893
- Numbers k such that 255*2^k-1 is prime.at n=34A050886
- Least number whose digits can be used to form exactly n different primes (not necessarily using all digits).at n=37A076449
- Sequence of sums of alternating increasing powers of 2.at n=21A079360
- Min{k: A086066(k) = n}.at n=46A086068
- Records in A086068.at n=12A086069
- Numbers n which when converted to some base between 2 and 9 yield a result with the same digits as n in a different order.at n=47A090144
- Numbers such that the digital sum base 2 and the digital sum base 5 and the digital sum base 10 all are equal.at n=9A135125
- A086892(11*n).at n=7A141460
- Partial sums of A162255.at n=21A164053
- Smallest number m such that exactly n odd numbers can be seen as proper subsequences of m in decimal representation.at n=18A164766
- a(0)=1, a(n)=A002445(n)/6 for n>=1.at n=44A177735
- a(n) = (n^3 - 2*n^2 + 3*n + 2)/2.at n=28A189890
- Numbers with exactly 11 nonprime substrings (substrings with leading zeros are considered to be nonprime).at n=29A213318