Properties of the Number -230481

Two Hundred Thirty Thousand Four Hundred Eighty-One

Basics

Value: -230482 → -230481 → -230480

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 25609

Divisors: 1, 3, 9, 25609, 76827, 230481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111000010001010001

Octal: -702121

Duodecimal: -B1469

Hexadecimal: -38451

Square: 53121491361

Square Root: 480.08436758553177

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

Triangle read by rows: T(n,k) = number of degree-n permutations with k odd cycles, k=0..n, n >= 0. A60524

Triangle T(n,k) of coefficients of Meixner polynomials of degree n, k=0..n. A60338

Coefficient of x^2·n+1 in arctanh(x)/sqrt(1-x²), multiplied by (2·n+1)!. A28353

Numbers n such that the sum of the divisors of n is of the form m²+1. A289290

Triangle M(k,n) read by rows: coefficients of Meixner polynomials. A94368