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Properties of the Number 30769

Thirty Thousand Seven Hundred Sixty-Nine

Basics

Value: 30768 → 30769 → 30770

Parity: odd

Prime: No

Previous Prime: 30763

Next Prime: 30773

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 29 × 1061

Divisors: 1, 29, 1061, 30769

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100000110001

Octal: 74061

Duodecimal: 15981

Hexadecimal: 7831

Square: 946731361

Square Root: 175.410946066658

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

T(n,k) is the number of n X k array permutations with each element moving one space diagonally, horizontally or vertically. A189355
Wiener index of a benzenoid consisting of a spiral chain of n hexagons (s=1; see the Gutman et al. reference). A193391
Number of nX3 array permutations with each element moving one space diagonally, horizontally or vertically. A189349
Number of nX6 array permutations with each element moving one space diagonally, horizontally or vertically. A189352
Expansion of (2+x+3·x2+2·x3+x4)/(1-x-5·x2+x3+3·x4-x5). A72684
Duplicate of A030739. A30769