Properties of the Number -185725

One Hundred Eighty-Five Thousand Seven Hundred Twenty-Five

Basics

Value: -185726 → -185725 → -185724

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 17 × 19 × 23

Divisors: 1, 5, 17, 19, 23, 25, 85, 95, 115, 323

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101101010101111101

Octal: -552575

Duodecimal: -8B591

Hexadecimal: -2d57d

Square: 34493775625

Square Root: 430.95823463532986

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

Numerators in expansion of sqrt(1+x). Absolute values give numerators in expansion of sqrt(1-x). A2596

Numerators in expansion of (1-x)^5/2. A161202

Numerator of Maclaurin expansion of (t·sqrt(t²+1) + arcsinh(t))/2, the arc length of Archimedes' spiral. A91154

Super ballot numbers: 60*(2n)!/(n!*(n+3)!). A7272

Numerator of Catalan(n)/2²ⁿ⁺¹. Also, numerators of (2n-1)!!/(n+1)!. Odd part of the n-th Catalan number. A98597

Numerator of (-1/3)ⁿ*sqrt(π)/(γ(1/2 - n)*γ(1 + n)). A285019

Numerator of n!!/(n+3)!!. A4732

Numerators of coefficients of 1/2²ⁿ⁺¹ in Newton's series for π. A54387

Numerator of moments of Chebyshev U- (or S-) polynomials. A134828

Central binomial coefficient A001405(n) divided by its characteristic cube divisor A056201(n). A56202