562
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
- 4
- Divisor Sum
- 846
- Proper Divisor Sum (Aliquot Sum)
- 284
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- yes
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 280
- Möbius Function
- 1
- Radical
- 562
- 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
- 43
- Smith Number
- yes
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
- fünfhundertzweiundsechzig· ordinal: fünfhundertzweiundsechzigste
- English
- five hundred sixty-two· ordinal: five hundred sixty-second
- Spanish
- quinientos sesenta y dos· ordinal: 562º
- French
- cinq cent soixante-deux· ordinal: cinq cent soixante-deuxième
- Italian
- cinquecentosessantadue· ordinal: 562º
- Latin
- quingenti sexaginta duo· ordinal: 562.
- Portuguese
- quinhentos e sessenta e dois· ordinal: 562º
Appears in sequences
- Central polygonal numbers (the Lazy Caterer's sequence): n(n+1)/2 + 1; or, maximal number of pieces formed when slicing a pancake with n cuts.at n=33A000124
- Maximal number of regions obtained by joining n points around a circle by straight lines. Also number of regions in 4-space formed by n-1 hyperplanes.at n=11A000127
- Number of forests of least height with n nodes.at n=6A001862
- Generalized sum of divisors function.at n=21A002132
- Numbers k such that the k-th tetrahedral number is the sum of 2 tetrahedral numbers.at n=20A002311
- Squares written in base 7.at n=16A002440
- Sets with a congruence property.at n=11A002703
- Number of multigraphs with 4 nodes and n edges.at n=14A003082
- Numbers that are the sum of 7 positive 4th powers.at n=47A003341
- Numbers k such that 4!*(2k-5)!/(k!*(k-1)!) is an integer.at n=5A004784
- 5!(2n-6)!/n!(n-1)! is an integer.at n=7A004785
- Untouchable numbers, also called nonaliquot numbers: impossible values for the sum of aliquot parts function (A001065).at n=45A005114
- Spiral sieve using Fibonacci numbers.at n=13A005621
- Coefficients of the '2nd-order' mock theta function A(q).at n=20A006304
- Numbers k such that k^8 + 1 is prime.at n=22A006314
- Numbers n such that n^32 + 1 is prime.at n=16A006315
- Numbers k such that k^64 + 1 is prime.at n=6A006316
- Number of n X 3 binary matrices under row and column permutations and column complementations.at n=10A006381
- Restricted postage stamp problem with n denominations and 2 stamps.at n=40A006638
- Smith (or joke) numbers: composite numbers k such that sum of digits of k = sum of digits of prime factors of k (counted with multiplicity).at n=23A006753