Properties of the Number -25961

Twenty-Five Thousand Nine Hundred Sixty-One

Basics

Value: -25962 → -25961 → -25960

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 13 × 1997

Divisors: 1, 13, 1997, 25961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010101101001

Octal: -62551

Duodecimal: -13035

Hexadecimal: -6569

Square: 673973521

Square Root: 161.1241757155021

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

Numbers k that divide the sum of digits of 13^k. A175525

Triangle of numerators in the square of the matrix A[i,j] = 1/i for j <= i, 0 otherwise. A119947

Pseudo-random numbers: Davenport's generator for 32-bit integers. A84277

Number of points in Zⁿ of norm <= 2. A55426

Discriminants of totally real cubic fields in which every norm-positive unit is totally positive. A329769

a(n) = ∑_k=0..n binomial(n+5·k+5,k). A390389

Numerator of h(n+7) - h(n), where h(n) = ∑_k=1..n 1/k. A192449

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (F(2), F(3), F(4), ...), t = A000201 (lower Wythoff sequence). A25107