1482
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 15
- Digital Root
- 6
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 16
- Divisor Sum
- 3360
- Proper Divisor Sum (Aliquot Sum)
- 1878
- Abundant Number
- yes
- Perfect Number
- no
- Deficient Number
- no
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 432
- Möbius Function
- 1
- Radical
- 1482
- Omega Function (Ω)
- 4
- Little Omega Function (ω)
- 4
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
- 47
- Smith Number
- no
- Vampire 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
Appears in sequences
- Unitary-sociable numbers (smallest member of each cycle).at n=1A000173
- Expansion of x^3*(5-2*x)*(1-x^3)/(1-x)^4.at n=17A000338
- Oblong (or promic, pronic, or heteromecic) numbers: a(n) = n*(n+1).at n=38A002378
- a(n) = 2*n*(2*n+1).at n=19A002943
- Number of corners, or planar partitions of n with only one row and one column.at n=14A006330
- a(n) = n*(n+1)*(n+8)/6.at n=18A006503
- Numbers k such that sigma(x) = k has exactly 3 solutions.at n=41A007372
- Poincaré series (or Poincare series) of Lie algebra associated with a certain braid group.at n=4A007994
- Coordination sequence T1 for Zeolite Code DAC.at n=24A008067
- Coordination sequence T5 for Zeolite Code MFS.at n=24A008177
- Coordination sequence T4 for Zeolite Code iRON.at n=27A009884
- Average of twin prime pairs.at n=48A014574
- Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite NES = NU-87 H4[Al4Si64O136].nH2O starting with a T5 atom.at n=10A019206
- a(n) = a(n-1) + c(n) for n >= 3, a( ) increasing, given a(1)=1 a(2)=3; where c( ) is complement of a( ).at n=48A022947
- a(n) = a(n-1) + c(n) for n >= 3, a( ) increasing, given a(1)=2, a(2)=3; where c( ) is complement of a( ).at n=48A022951
- Number of partitions of n into parts of 18 kinds.at n=3A023016
- Coordination sequence T3 for Zeolite Code IFR.at n=27A024984
- Index of 6^n within the sequence of the numbers of the form 4^i*6^j.at n=47A025714
- Index of 8^n within the sequence of the numbers of the form 5^i*8^j.at n=47A025729
- Number of sums S of distinct positive integers satisfying S <= n.at n=27A026906