Properties of the Number -25039

Twenty-Five Thousand Thirty-Nine

Basics

Value: -25040 → -25039 → -25038

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 7 ³ × 73

Divisors: 1, 7, 49, 73, 343, 511, 3577, 25039

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110000111001111

Octal: -60717

Duodecimal: -125A7

Hexadecimal: -61cf

Square: 626951521

Square Root: 158.2371637764024

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

Take pairs (x,y) with ∑_{j = x..y} j = concatenation of·and y. Sort pairs on y then x. This sequence gives y of each pair. A70153

Numerators of Newton-Cotes formulas. A93735

Numbers n for which A325565(n) < A325568(n). A325569

Denominators of continued fraction convergents to sqrt(316). A41597

G.f.: ∑_n>=0 xⁿ * (1 + xⁿ)ⁿ / (1 + x + xⁿ⁺¹)ⁿ⁺¹. A322618

G.f. A(x) satisfies: A(x) = A(x²) + x * (1 + 4·x + x²) / (1 - x)⁴. A328408

A modified Legendre-binomial transform of 2ⁿ for p=3. A117981

Positive numbers y such that y² is of the form x²+(x+2401)² with integer x. A157247

Number of zero-sum nX1 -3..3 arrays with every element equal to at least one horizontal or vertical neighbor. A202130

G.f.: ∑_n>=0 (1 + xⁿ*(1+x)ⁿ)ⁿ * xⁿ. A337745