Properties of the Number 12622

Twelve Thousand Six Hundred Twenty-Two

Basics

Value: 12621 → 12622 → 12623

Parity: even

Prime: No

Previous Prime: 12619

Next Prime: 12637

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 6311

Divisors: 1, 2, 6311, 12622

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 11000101001110

Octal: 30516

Duodecimal: 737A

Hexadecimal: 314e

Square: 159314884

Square Root: 112.34767465328332

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Expansion of ∏_m>=1 (1+x^m)². A22567

Smallest composite that when added to sum of prime factors reaches a prime after n iterations. A50710

Number of unlabeled connected graphs with n vertices which are squares. A382180

Iccanobirt numbers (3 of 15): a(n) = a(n-1) + R(a(n-2)) + R(a(n-3)), where R is the digit reversal function A004086. A102113

Number of integer partitions of n for which the distinct parts have the same median as the multiplicities. A360455

E.g.f.: A(x) = ∑_n>=0 exp( n*(n-1)/2·x ) * xⁿ / n!. A135742

Number of words A(n,k), either empty or beginning with the first letter of the cyclic k-ary alphabet, where each letter of the alphabet occurs n times and letters of neighboring word positions are equal or neighbors in the alphabet; square array A(n,k), n>=0, k>=0, read by antidiagonals. A208879

Numbers m > 3 such that m-1, m, m+1 belong to A307002. A340748

Number of nondecreasing arrangements of 6 numbers x(i) in -(n+4)..(n+4) with the sum of sign(x(i))*2^|x(i)| zero. A187990

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 82 ones. A31850