Properties of the Number -7256

Two Hundred Fifty-Six

Basics

Value: -7257 → -7256 → -7255

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ³ × 907

Divisors: 1, 2, 4, 8, 907, 1814, 3628, 7256

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1110001011000

Octal: -16130

Duodecimal: -4248

Hexadecimal: -1c58

Square: 52649536

Square Root: 85.18215775618742

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 ψ(x) / φ(x) in powers of·where φ(), ψ() are Ramanujan θ functions. A83365

Number of partitions with no even part repeated; partitions of n in which no parts are multiples of 4. A1935

Number of nonempty subsets S of {1,2,3,...,n} that have the property that no element·of S is a nonnegative integer linear combination of elements of S-{x}. A103580

Number of integer partitions of n such that the maximum is twice the median. A361849

Numbers k such that k, k+1, k+2 and k+3 have the same number of divisors. A6601

Sets of 4 consecutive numbers with equal number of divisors. A39665

Numbers that are the sum of nine fifth powers in two or more ways. A345619

Numbers that are the sum of nine fifth powers in exactly two ways. A346337

Values of Zagier's function J₁. A27652

Values of Zagier's function J₁(k) as k runs through the numbers -1, 0, 3, 4, 7, 8, ... which are == -1 or 0 mod 4. A27653