Properties of the Number 68523

Sixty-Eight Thousand Five Hundred Twenty-Three

Basics

Value: 68522 → 68523 → 68524

Parity: odd

Prime: No

Previous Prime: 68521

Next Prime: 68531

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 13 × 251

Divisors: 1, 3, 7, 13, 21, 39, 91, 251, 273, 753

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000101110101011

Octal: 205653

Duodecimal: 337A3

Hexadecimal: 10bab

Square: 4695401529

Square Root: 261.76898211973094

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

Starts of runs of 3 consecutive Catalan-Niven numbers (A352508). A352510

G.f.: (1+x)/∏_m>0 (1 - x^m). A84376

Number of 4 X n 0..1 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing. A223840

a(n) = diagonal sum of left justified array T given by A027113. A27131

Essentially the same as A055500. A68523