235
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 10
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 288
- Proper Divisor Sum (Aliquot Sum)
- 53
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 184
- Möbius Function
- 1
- Radical
- 235
- 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
- 127
- Smith 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
Names
- German
- zweihundertfünfunddreißig· ordinal: zweihundertfünfunddreißigste
- English
- two hundred thirty-five· ordinal: two hundred thirty-fifth
- Spanish
- doscientos treinta y cinco· ordinal: 235º
- French
- deux cent trente-cinq· ordinal: deux cent trente-cinqième
- Italian
- duecentotrentacinque· ordinal: 235º
- Latin
- ducenti triginta quinque· ordinal: 235.
- Portuguese
- duzentos e trinta e cinco· ordinal: 235º
Appears in sequences
- Number of trees with n unlabeled nodes.at n=11A000055
- Heptagonal numbers (or 7-gonal numbers): n*(5*n-3)/2.at n=10A000566
- Lucky numbers.at n=45A000959
- n! never ends in this many 0's.at n=45A000966
- Number of partitions of n into squares.at n=65A001156
- a(n) = floor(n*log((14/11)*n^(10/9))).at n=50A001195
- Number of partitions of n into at most 6 parts.at n=19A001402
- Self-convolution of Fibonacci numbers.at n=10A001629
- a(n) = a(n-2) + a(n-5).at n=32A001687
- Primes multiplied by 5.at n=14A001750
- A self-generating sequence: every positive integer occurs as a(i)-a(j) for a unique pair i,j.at n=11A001856
- a(1)=2, a(2)=3; for n >= 3, a(n) is smallest number that is uniquely of the form a(j) + a(k) with 1 <= j < k < n.at n=47A001857
- a(n) = floor((n+2/3)*(5+sqrt(13))/2); v-pile positions in the 3-Wythoff game.at n=54A001960
- A Beatty sequence: floor(n * (sqrt(5) + 3)).at n=44A001962
- Generalized divisor function. Number of partitions of n with exactly three part sizes.at n=13A002134
- Minimal integer square root of -1 modulo p, where p is the n-th prime of the form 4k+1.at n=45A002314
- Inverse of reduced totient function.at n=36A002396
- From a definite integral.at n=6A002570
- a(n) = floor(n(n+2)(2n+1)/8).at n=9A002717
- a(n) = n + Sum_{k=1..n} pi(k), where pi() = A000720.at n=32A002815