Properties of the Number -118721

One Hundred Eighteen Thousand Seven Hundred Twenty-One

Basics

Value: -118722 → -118721 → -118720

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 227 × 523

Divisors: 1, 227, 523, 118721

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

375 Try Today's Challenge

Representations

Binary: -11100111111000001

Octal: -347701

Duodecimal: -58855

Hexadecimal: -1cfc1

Square: 14094675841

Square Root: 344.55913861048583

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

Centered 4-dimensional orthoplex numbers (crystal ball sequence for 4-dimensional cubic lattice). A1846

a(n) = binomial(6·n, n) * hypergeom([-5·n, -n], [-6·n], -1). A341491

Square array T(n,k), n >= 0, k >= 0, read by antidiagonals, where T(n,k) = ∑_j=0..n binomial(k·n,n-j) * binomial(k·n+j,j). A341470

Number of nodes in virtual, "optimal", chordal graphs of diameter 4 and degree n+1. A67956