982
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 1476
- Proper Divisor Sum (Aliquot Sum)
- 494
- 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
- 490
- Möbius Function
- 1
- Radical
- 982
- 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
- 142
- 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
- neunhundertzweiundachtzig· ordinal: neunhundertzweiundachtzigste
- English
- nine hundred eighty-two· ordinal: nine hundred eighty-second
- Spanish
- novecientos ochenta y dos· ordinal: 982º
- French
- neuf cent quatre-vingt-deux· ordinal: neuf cent quatre-vingt-deuxième
- Italian
- novecentoottantadue· ordinal: 982º
- Latin
- nongenti octoginta duo· ordinal: 982.
- Portuguese
- novecentos e oitenta e dois· ordinal: 982º
Appears in sequences
- Expansion of Product_{m >= 1} (1 + x^m); number of partitions of n into distinct parts; number of partitions of n into odd parts.at n=39A000009
- a(n) = n^2 written backwards.at n=16A002942
- a(n) = 2^(3*n+1) - 2*n*(2*n+1).at n=3A003222
- G.f.: (1 + x^3 + x^4 + ... + x^12 + x^15)/Product_{i=1..10} (1 - x^i).at n=18A003403
- Sequence and first differences (A030124) together list all positive numbers exactly once.at n=39A005228
- Numbers k such that k^16 + 1 is prime.at n=47A006313
- Number of rooted maps with n edges on the projective plane.at n=3A007137
- Coordination sequence T3 for Zeolite Code DAC.at n=20A008069
- Coordination sequence T4 for Zeolite Code DAC.at n=20A008070
- Coordination sequence T5 for Zeolite Code MFI.at n=20A008168
- Coordination sequence T2 for feldspar.at n=21A008255
- Coordination sequence T5 for Zeolite Code DFO.at n=24A009879
- Coordination sequence for CaF2(2), F position.at n=14A009925
- a(0) = 1, a(n) = 5*n^2 + 2 for n>0.at n=14A010001
- a(0) = 1, a(n) = 20*n^2 + 2 for n>0.at n=7A010010
- Coefficients in expansion of sqrt(2) as Sum_{n>=1} a(n)/(n*n!*(n+1)!), as found by greedy algorithm.at n=30A011193
- a(n) = floor( n*(n-1)*(n-2)/20 ).at n=28A011902
- Numbers k such that phi(k) | sigma(k + 6).at n=50A015844
- Coordination sequence T4 for Zeolite Code TER.at n=21A016436
- Fibonacci sequence beginning 3, 16.at n=10A022126