182
domain: N
Properties
Digital Properties
- Digit Count
- 3
- Digit Sum
- 11
- Digital Root
- 2
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 2
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 336
- Proper Divisor Sum (Aliquot Sum)
- 154
- 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
- 72
- Möbius Function
- -1
- Radical
- 182
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
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
- yes
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 93
- Smith Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- 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
- einshundertzweiundachtzig· ordinal: einshundertzweiundachtzigste
- English
- one hundred eighty-two· ordinal: one hundred eighty-second
- Spanish
- ciento ochenta y dos· ordinal: 182º
- French
- cent quatre-vingt-deux· ordinal: cent quatre-vingt-deuxième
- Italian
- centoottantadue· ordinal: 182º
- Latin
- centum octoginta duo· ordinal: 182.
- Portuguese
- cento e oitenta e dois· ordinal: 182º
Appears in sequences
- Numbers k such that (2k)^4 + 1 is prime.at n=49A000059
- a(n) = n^2*Product_{p|n} (1 + 1/p).at n=12A000082
- A Beatty sequence: [ n(e+1) ].at n=48A000572
- Expansion of Product (1 - x^k)^8 in powers of x.at n=20A000731
- Quadratic invariants.at n=3A000807
- Numbers that are divisible by at least three different primes.at n=26A000977
- Dimensions (sorted, with duplicates removed) of real simple Lie algebras.at n=44A001066
- Increasing blocks of digits of e.at n=4A001114
- Image of n under the map n->n/2 if n even, n->3n-1 if n odd.at n=61A001281
- Numbers of form m*k with m+1 <= k <= 2m-1.at n=50A001284
- a(n) = (3*n+1)*(3*n+2).at n=4A001504
- Coefficients of Legendre polynomials.at n=2A001798
- Sum of Fibonacci (A000045) and Pell (A000129) numbers.at n=7A001932
- a(n) = floor((n+1/2)*(2+sqrt(2))); winning positions in the 2-Wythoff game.at n=53A001954
- v-pile numbers of the 3-Wythoff game with i=1.at n=42A001958
- MacMahon's solid partitions of n in which 3 is the smallest summand.at n=6A002044
- a(n) = least value of m for which Liouville's function A002819(m) = -n.at n=14A002053
- Numbers congruent to {2, 4, 8, 16} (mod 20).at n=36A002081
- 2nd differences are periodic.at n=10A002082
- Number of partitions of n with exactly two part sizes.at n=34A002133