Properties of the Number -22456

Twenty-Two Thousand Four Hundred Fifty-Six

Basics

Value: -22457 → -22456 → -22455

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 401

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 401, 802

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101011110111000

Octal: -53670

Duodecimal: -10BB4

Hexadecimal: -57b8

Square: 504271936

Square Root: 149.85326155943352

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

a(n) is the solution to the postage stamp problem with 5 denominations and n stamps. A1210

T(n,k) = 12·A046802(n,k) - 9·A008518(n,k) - 2·A007318(n,k), triangle read by rows (0 <= k <= n). A168293

Number of subgroups of the group C_n X C_n X C_n (where C_n is the cyclic group of order n). A64803

Triangle of Arnold L(b) for Springer numbers. A256665

Number of 6Xn 0..1 arrays with every element equal to 0, 1 or 4 horizontally or antidiagonally adjacent elements, with upper left element zero. A301968

Numbers k such that 403·2^k+1 is prime. A323101

Number of n-element groupoids with an identity, considered to be equivalent when they are isomorphic or anti-isomorphic (by reversal of the operator). A90600