Properties of the Number 16158

Sixteen Thousand One Hundred Fifty-Eight

Basics

Value: 16157 → 16158 → 16159

Parity: even

Prime: No

Previous Prime: 16141

Next Prime: 16183

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 2693

Divisors: 1, 2, 3, 6, 2693, 5386, 8079, 16158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11111100011110

Octal: 37436

Duodecimal: 9426

Hexadecimal: 3f1e

Square: 261080964

Square Root: 127.11412195346354

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

Numbers n such that n is a substring of its square (both n and n squared in base 4) (written in base 10). A18828

Numbers n such that n is a substring of its square in base 8 (written in base 10). A18832

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 0, 1, 2, 5 or 7 king-move adjacent elements, with upper left element zero. A304926

Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model. A10106

Boris Stechkin's function. A55004

Spontaneous magnetization coefficients for square lattice spin 3 Ising model. A10104

Spontaneous magnetization coefficients for square lattice spin 5/2 Ising model. A30121

Expansion of q^-3/4 * η(q²)² * η(q²⁰) / (η(q)² * η(q⁴)) in powers of q. A146163

Number of 2n-bead black-white reversible necklaces with n black beads and fundamental period 2n. A45628

S[A002808(n)] where S[] is Boris Stechkin's function (A055004) and A002808(n) are the composites. A63483