633
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 12
- Digital Root
- 3
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 848
- Proper Divisor Sum (Aliquot Sum)
- 215
- 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
- 420
- Möbius Function
- 1
- Radical
- 633
- 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
- 30
- 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
- sechshundertdreiunddreißig· ordinal: sechshundertdreiunddreißigste
- English
- six hundred thirty-three· ordinal: six hundred thirty-third
- Spanish
- seiscientos treinta y tres· ordinal: 633º
- French
- six cent trente-trois· ordinal: six cent trente-troisième
- Italian
- seicentotrentatre· ordinal: 633º
- Latin
- sescenti triginta tres· ordinal: 633.
- Portuguese
- seiscentos e trinta e três· ordinal: 633º
Appears in sequences
- Number of positive integers <= 2^n of form x^2 + y^2.at n=11A000050
- a(n) = solution to the postage stamp problem with 3 denominations and n stamps.at n=18A001208
- Numbers k such that 3^k, 3^(k+1) and 3^(k+2) have the same number of digits.at n=29A001682
- a(n) = 3 * prime(n).at n=46A001748
- Expansion of (1/theta_4(q)^2 -1)/4 in powers of q.at n=8A002318
- Numbers k such that (k^2 + k + 1)/13 is prime.at n=30A002642
- Numbers k such that k, k+1 and k+2 have the same number of divisors.at n=15A005238
- Number of n-step self-avoiding walks on hexagonal lattice from (0,0) to (1,3).at n=3A005552
- Molien series for a certain group of order 52.at n=56A005916
- Numerators of worst case for Engel expansion.at n=21A006539
- Bond percolation series for mean cluster size on directed cubic lattice.at n=6A006810
- Binary palindromes: numbers whose binary expansion is palindromic.at n=50A006995
- a(n) = n OR n^2 (applied to binary expansions).at n=24A007745
- Coordination sequence T1 for Zeolite Code AEI.at n=19A008001
- Coordination sequence T1 for Zeolite Code ATT.at n=18A008041
- Coordination sequence T11 for Zeolite Code MFI.at n=16A008163
- Coordination sequence T5 for Zeolite Code NES.at n=16A008209
- Coordination sequence T1 for Scapolite.at n=16A008262
- Coordination sequence T2 for Zeolite Code AFX.at n=19A009865
- Coordination sequence T2 for Zeolite Code iRON.at n=18A009882