Properties of the Number -256039

Two Hundred Fifty-Six Thousand Thirty-Nine

Basics

Value: -256040 → -256039 → -256038

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 7 × 79 × 463

Divisors: 1, 7, 79, 463, 553, 3241, 36577, 256039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110100000100111

Octal: -764047

Duodecimal: -104207

Hexadecimal: -3e827

Square: 65555969521

Square Root: 506.0029644181939

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

Number of subsets of {1, 2, ..., n} such that no member is a sum of distinct other members. A151897

a(1) = 1; a(n+1) = ∑_k=1..n lcm(a(k),n)/n. A292303