Properties of the Number -257875

Two Hundred Fifty-Seven Thousand Eight Hundred Seventy-Five

Basics

Value: -257876 → -257875 → -257874

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 5 ³ × 2063

Divisors: 1, 5, 25, 125, 2063, 10315, 51575, 257875

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -111110111101010011

Octal: -767523

Duodecimal: -105297

Hexadecimal: -3ef53

Square: 66499515625

Square Root: 507.81394230564405

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

Numerator of the generalized harmonic number H(n,5) = ∑_k=1..n 1/k⁵. A99828

Numerator of ∑_k=1..n-1 1/kⁿ. A120347

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

Numerator of Sum[ 1/k^p, {k,1,p-1} ], where p = Prime[n]. A120352

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