Properties of the Number 66253

Sixty-Six Thousand Two Hundred Fifty-Three

Basics

Value: 66252 → 66253 → 66254

Parity: odd

Prime: No

Previous Prime: 66239

Next Prime: 66271

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 19 × 317

Divisors: 1, 11, 19, 209, 317, 3487, 6023, 66253

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000001011001101

Octal: 201315

Duodecimal: 32411

Hexadecimal: 102cd

Square: 4389460009

Square Root: 257.3965811738765

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

Number of necklace compositions of n with no part circularly followed by a divisor or a multiple. A328601

Numbers k such that w(k-2), w(k-1), and w(k) are all odd, where w is A336957. A338070

The maximal norm of an additively indecomposable element in Shanks' simplest cubic field Q[x]/(x³ - n·x² - (n+3)*x - 1). A387575

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (0, 0, 1), (0, 1, 1), (1, 0, -1)}. A150103

a(n) = A066249(A066249(n)). A66253