Properties of the Number 99642

Ninety-Nine Thousand Six Hundred Forty-Two

Basics

Value: 99641 → 99642 → 99643

Parity: even

Prime: No

Previous Prime: 99623

Next Prime: 99643

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 16607

Divisors: 1, 2, 3, 6, 16607, 33214, 49821, 99642

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11000010100111010

Octal: 302472

Duodecimal: 497B6

Hexadecimal: 1853a

Square: 9928528164

Square Root: 315.66121079410436

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 of coefficients in expansion of elliptic function sn(u) in powers of u and k. A60628

Number of non-loop-graphical integer partitions of 2n. A339655

a(n) = (3^2·n+1 - 8·n - 3)/16. A4004

Convolution of 3ⁿ and floor(n/2). A97137

Coefficients of Jacobi elliptic function c(5,m). A32428

Numerators of the coefficients in g.f. A(x) such that: sn(x,i·A(x)) = x, where i² = -1, and sn(x,k) is a Jacobi elliptic function. A279832

Denominators of the coefficients in g.f. A(x) such that: sn(x,i·A(x)) = x, where i² = -1, and sn(x,k) is a Jacobi elliptic function. A279833

Numerators of the coefficients in g.f. A(x) such that: sn(x,-A(x)) = x, where sn(x,m) is a Jacobi elliptic function. A279834

Denominators of the coefficients in g.f. A(x) such that: sn(x,-A(x)) = x, where sn(x,m) is a Jacobi elliptic function. A279835

E.g.f. A(x,k) satisfies: sn(A(x,k), k) = k·sn(x,k), where sn(,) and cn(,) are Jacobi Elliptic functions. A291527