1466
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 17
- Digital Root
- 8
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 2202
- Proper Divisor Sum (Aliquot Sum)
- 736
- 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
- 732
- Möbius Function
- 1
- Radical
- 1466
- 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
- 96
- Smith Number
- no
- Vampire 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
Appears in sequences
- Number of positive integers <= 2^n of form 2 x^2 + 5 y^2.at n=13A000286
- Numbers k such that phi(k) = phi(k+2).at n=29A001494
- Bisection of A002470.at n=6A002286
- Glaisher's function W(n).at n=13A002470
- Numbers that are the sum of 10 positive 6th powers.at n=21A003366
- Coordination sequence T5 for Zeolite Code HEU.at n=25A008120
- Coordination sequence T3 for Zeolite Code MTW.at n=25A008198
- Coordination sequence T3 for Zeolite Code NON.at n=23A008214
- Coordination sequence T5 for Zeolite Code PAU.at n=28A008223
- Coordination sequence T4 for Zeolite Code SGT.at n=24A008232
- Coordination sequence T4 for Zeolite Code TON.at n=24A008244
- Expansion of 1/(1-x^9-x^10-x^11-x^12-x^13-x^14-x^15).at n=58A017882
- Expansion of 1/(1-x^10-x^11-x^12-x^13-x^14-x^15).at n=68A017891
- Numbers k such that the continued fraction for sqrt(k) has period 15.at n=10A020354
- Fibonacci sequence beginning 4, 14.at n=11A022383
- a(n) = a(n-1) + c(n-1) for n >= 2, a( ) increasing, given a(1)=5; where c( ) is complement of a( ).at n=48A022937
- a(n) = sum of the numbers between the two n's in A026280.at n=34A026283
- Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted then there are a pair of central terms both equal to 2.at n=37A031415
- Numbers whose set of base-11 digits is {1,3}.at n=15A032918
- Coordination sequence T4 for Zeolite Code SBS.at n=30A033611