652
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 13
- Digital Root
- 4
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 1148
- Proper Divisor Sum (Aliquot Sum)
- 496
- 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
- 324
- Möbius Function
- 0
- Radical
- 326
- Omega Function (Ω)
- 3
- 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
- 25
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- no
- 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
Names
- German
- sechshundertzweiundfünfzig· ordinal: sechshundertzweiundfünfzigste
- English
- six hundred fifty-two· ordinal: six hundred fifty-second
- Spanish
- seiscientos cincuenta y dos· ordinal: 652º
- French
- six cent cinquante-deux· ordinal: six cent cinquante-deuxième
- Italian
- seicentocinquantadue· ordinal: 652º
- Latin
- sescenti quinquaginta duo· ordinal: 652.
- Portuguese
- seiscentos e cinquenta e dois· ordinal: 652º
Appears in sequences
- A generalized Fibonacci sequence.at n=38A001584
- Number of self-avoiding n-step walks on Kagome lattice.at n=6A001665
- The partition function G(n,3).at n=7A001680
- Primes multiplied by 4.at n=37A001749
- 4th powers written backwards.at n=3A002108
- 8th powers written backwards.at n=20A002232
- 8th powers written backwards.at n=2A002232
- a(n) = n^2 written backwards.at n=15A002942
- Number of (undirected) Hamiltonian paths in the n-ladder graph K_2 X P_n.at n=25A003682
- Powers of 2 written backwards.at n=8A004094
- Record gaps between primes.at n=53A005250
- Maximal length of rook tour on an n X n board.at n=9A006071
- Coordination sequence T1 for Zeolite Code AFY.at n=21A008029
- Coordination sequence T5 for Zeolite Code HEU.at n=17A008120
- Coordination sequence T6 for Zeolite Code MTT.at n=16A008194
- Coordination sequence T3 for Zeolite Code SGT.at n=16A008231
- Expansion of (1+2*x^4+x^7)/((1-x)^2*(1-x^7)).at n=47A008824
- a(0) = 1, a(n) = 26*n^2 + 2 for n>0.at n=5A010016
- a(n) = n^2 + n + 2.at n=25A014206
- a(n) = bcd, where n = C(b,3)+C(c,2)+C(d,1), b>c>d>=0.at n=31A014369