6274
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 4
Divisibility
- Divisor Count
- 4
- Divisor Sum
- 9414
- Proper Divisor Sum (Aliquot Sum)
- 3140
- 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
- 3136
- Möbius Function
- 1
- Radical
- 6274
- 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
- 36
- 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
- Coordination sequence for body-centered tetragonal lattice.at n=28A008527
- a(0) = 1, a(n) = 32*n^2 + 2 for n > 0.at n=14A010021
- Integer part of Gamma(n+4/9)/Gamma(4/9).at n=8A020067
- Numbers k such that the continued fraction for sqrt(k) has period 17.at n=33A020356
- a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (primes).at n=20A024604
- Number of 10's in all partitions of n.at n=39A024794
- Numbers whose base-4 representation contains exactly three 0's and three 2's.at n=23A045055
- Numbers whose base-5 representation contains exactly three 0's and two 4's.at n=14A045216
- Numbers k such that the digits of k^3 occur with the same frequency.at n=51A052047
- Numbers k such that k^3 is a cube whose digits occur with an equal minimum frequency of 2.at n=10A052051
- Interprimes (A024675) which are of the form s*prime, s=2.at n=44A075277
- Number of configurations of the sliding block 8-puzzle that require a minimum of n moves to be reached, starting with the empty square in one of the corners.at n=27A089473
- k such that k-th prime is of the form 2n^2 + 3n + 3.at n=27A096690
- Frequency of the hexadecimal 7 in the first 10^n hexadecimal digits of Pi.at n=4A099340
- Numbers n such that 2^n*(n+1)!-1 is prime.at n=15A101323
- Expansion of (1-x^2)/(1-2x+2x^3+x^4).at n=17A101497
- a(n) = (2*n-1)^2 + (2*n+1)^2.at n=28A108100
- Indices k such that k divides A007468(k).at n=20A134244
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, 0, 0), (0, -1, 1), (1, -1, 0), (1, 0, 1), (1, 1, -1)}.at n=8A148979
- Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 1, -1), (1, 0, 1), (1, 1, 0)}.at n=7A150373