Properties of the Number 29639

Twenty-Nine Thousand Six Hundred Thirty-Nine

Basics

Value: 29638 → 29639 → 29640

Parity: odd

Prime: No

Previous Prime: 29633

Next Prime: 29641

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 107 × 277

Divisors: 1, 107, 277, 29639

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111001111000111

Octal: 71707

Duodecimal: 1519B

Hexadecimal: 73c7

Square: 878470321

Square Root: 172.15980947944848

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

a(n) = n*(n² - 1)/2 - 1. A117560

Number of subsets of {1, 2, ..., n} containing n and having <=9 pairwise coprime elements. A186993

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 41 ones. A31809

Smallest k such that A257743(k)=n. A257744

Number of 4 X n 0..1 arrays with every element equal to 1, 2 or 4 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302281

Odd numbers in the (1,2)-Pascal triangle A029635 that are different from 1. A29639