927
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 18
- Digital Root
- 9
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 6
- Divisor Sum
- 1352
- Proper Divisor Sum (Aliquot Sum)
- 425
- 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
- 612
- Möbius Function
- 0
- Radical
- 309
- 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
- yes
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 116
- 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
- no
- Odd
- yes
Names
- German
- neunhundertsiebenundzwanzig· ordinal: neunhundertsiebenundzwanzigste
- English
- nine hundred twenty-seven· ordinal: nine hundred twenty-seventh
- Spanish
- novecientos veintisiete· ordinal: 927º
- French
- neuf cent vingt-sept· ordinal: neuf cent vingt-septième
- Italian
- novecentoventisette· ordinal: 927º
- Latin
- nongenti viginti septem· ordinal: 927.
- Portuguese
- novecentos e vinte e sete· ordinal: 927º
Appears in sequences
- Tribonacci numbers: a(n) = a(n-1) + a(n-2) + a(n-3) for n >= 3 with a(0) = a(1) = 0 and a(2) = 1.at n=14A000073
- Flavius Josephus's sieve: Start with the natural numbers; at the k-th sieving step, remove every (k+1)-st term of the sequence remaining after the (k-1)-st sieving step; iterate.at n=33A000960
- Numbers beginning with letter 'n' in English.at n=39A000981
- 6th powers written backwards.at n=3A002138
- 6th powers written backwards.at n=30A002138
- a(n) = n^2 written backwards.at n=26A002942
- Numbers that are the sum of 10 positive 6th powers.at n=14A003366
- Numbers that are a sum of distinct positive cubes in more than one way.at n=31A003998
- Cubes written backwards.at n=8A004165
- Powers of 3 written backwards.at n=6A004167
- Coefficients of modular function G_4(tau).at n=17A005762
- Number of factorization patterns of polynomials of degree n over F_2.at n=16A006167
- Add 2, then reverse digits!.at n=36A007396
- Some permutation of digits is a cube.at n=37A007939
- Noncubes such that some permutation of digits is a cube.at n=28A007940
- Some nontrivial permutation of digits is a cube.at n=31A007941
- Coordination sequence T2 for Zeolite Code AEI.at n=23A008002
- Coordination sequence T2 for Zeolite Code AFR.at n=23A008020
- Coordination sequence T4 for Zeolite Code BRE.at n=20A008061
- Coordination sequence T5 for Zeolite Code MTW.at n=20A008200