502
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 7
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 1
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 756
- Proper Divisor Sum (Aliquot Sum)
- 254
- 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
- 250
- Möbius Function
- 1
- Radical
- 502
- 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
- 66
- 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
- yes
- Odd
- no
Names
- German
- fünfhundertzwei· ordinal: fünfhundertzweiste
- English
- five hundred two· ordinal: five hundred second
- Spanish
- quinientos dos· ordinal: 502º
- French
- cinq cent deux· ordinal: cinq cent deuxième
- Italian
- cinquecentodue· ordinal: 502º
- Latin
- quingenti duo· ordinal: 502.
- Portuguese
- quinhentos e dois· ordinal: 502º
Appears in sequences
- Number of partitions into non-integral powers.at n=6A000263
- Eulerian numbers (Euler's triangle: column k=2 of A008292, column k=1 of A173018).at n=9A000295
- Numbers that are not the sum of 4 tetrahedral numbers.at n=31A000797
- Number of switching networks with S(n) and C(2,2) acting on the domain and AG(2,3) acting on the range.at n=2A000890
- Eulerian numbers (Euler's triangle: column k=8 of A008292, column k=7 of A173018).at n=1A001244
- 2 together with primes multiplied by 2.at n=54A001747
- Numbers k such that 57*2^k + 1 is prime.at n=17A002274
- Coefficients for step-by-step integration.at n=4A002401
- Coefficients of modular function g_2(tau).at n=5A003296
- Numbers that are the sum of 7 positive 4th powers.at n=43A003341
- Numbers that are the sum of 12 positive 5th powers.at n=22A003357
- a(n) = floor(n*phi^6), phi = golden ratio, A001622.at n=28A004921
- a(n) = round(n*phi^6), where phi is the golden ratio, A001622.at n=28A004941
- a(n) = least integer m > a(n-1) such that m - a(n-1) != a(j) - a(k) for all j, k less than n; a(1) = 1, a(2) = 2.at n=22A004978
- Number of compositions (ordered partitions) of n into squares.at n=20A006456
- Number of unlabeled simple connected bridgeless graphs with n nodes.at n=6A007146
- a(n) = a(n-2) + a(n-3), with a(0) = 0, a(1) = 1, a(2) = 2.at n=23A007307
- a(n) = n OR n^2 (applied to binary expansions).at n=21A007745
- Number of lattice points inside circle of radius n is 4(a(n)+n)-3.at n=25A007882
- Nonsquares such that some permutation of digits is a square.at n=46A007937