Properties of the Number 66164

Sixty-Six Thousand One Hundred Sixty-Four

Basics

Value: 66163 → 66164 → 66165

Parity: even

Prime: No

Previous Prime: 66161

Next Prime: 66169

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 7 × 17 × 139

Divisors: 1, 2, 4, 7, 14, 17, 28, 34, 68, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001001110100

Octal: 201164

Duodecimal: 32358

Hexadecimal: 10274

Square: 4377674896

Square Root: 257.2236381050544

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

Sides of integer Heronian triangles [A068967(n), prime(A068967(n)), a(n)] with area A068969(n). A68968

Number of chains in the poset of plane partitions ordered by inclusion that end with a plane partition of n. A389605

Sum of interior angles in an n-sided polygon in degrees. A66164