Properties of the Number -256103

Two Hundred Fifty-Six Thousand One Hundred Three

Basics

Value: -256104 → -256103 → -256102

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 47 × 5449

Divisors: 1, 47, 5449, 256103

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110100001100111

Octal: -764147

Duodecimal: -10425B

Hexadecimal: -3e867

Square: 65588746609

Square Root: 506.06620120296515

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

Array T(n,k) read by ascending antidiagonals, where T(n,k) is the numerator of polygamma(n, 1) - polygamma(n, k). A255008

Wolstenholme numbers: numerator of ∑_k=1..n 1/k³. A7408

Numbers which are numerators of at least one reduced rational sum{k=1 to m} 1/kⁿ, taken over all positive integers m and n. A94509

Triangle read by rows: numerators of c_n,k, n >= 0, 0 <= k <= n, used in the proof that ζ(3) is irrational. A303988

Square array A(n,k), n >= 1, k >= 0, read by antidiagonals: A(n,k) = numerator of ∑_j=1..n 1/j^k. A322265