6262
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 16
- Digital Root
- 7
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 9792
- Proper Divisor Sum (Aliquot Sum)
- 3530
- 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
- 3000
- Möbius Function
- -1
- Radical
- 6262
- 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
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 111
- 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
- Cycle class sequence c(2n) (the number of true cycles of length 2n in which a certain node is included) for zeolite AHT = AlPO4-H2 [Al6P6O12].8H2O starting from a T1 atom.at n=5A018974
- Numbers k such that the continued fraction for sqrt(k) has period 54.at n=39A020393
- a(n) = n*(13*n + 1)/2.at n=31A022271
- Number of partitions of n into parts not of the form 19k, 19k+2 or 19k-2. Also number of partitions with 1 part of size 1 and differences between parts at distance 8 are greater than 1.at n=36A035971
- Numbers whose base-5 representation contains exactly three 0's and no 1's.at n=39A045169
- Numbers whose base-5 representation contains exactly three 0's and three 2's.at n=0A045187
- 3*n^2-2*n+6.at n=46A047915
- Numbers whose consecutive digits differ by 4.at n=47A048406
- Numbers n such that n | 11^n + 10^n + 9^n + 8^n + 7^n + 6^n + 5^n + 4^n.at n=51A057492
- McKay-Thompson series of class 34a for the Monster group.at n=35A058639
- Positive numbers whose product of digits is 9 times their sum.at n=22A062041
- Harmonic mean of digits is 3.at n=42A062181
- Dimension of the space of weight n cuspidal newforms for Gamma_1( 100 ).at n=39A063373
- Number of ways to write the n-th prime as a sum of distinct primes.at n=46A070215
- q such that p^4 + q^4 = r^4 + s^4 = a(n).at n=25A088665
- Numbers k such that k and k+3 are in A002822.at n=43A173233
- Sphenic numbers k = p*q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r).at n=11A242726
- Numbers k such that 1 + k + k^3 + k^5 + k^7 + k^9 + ... + k^37 is prime.at n=43A244385
- Even integers concatenated with themselves.at n=30A248422
- Squarefree numbers that are k*A005117(k) for some k.at n=30A257832