Properties of the Number 69149

Sixty-Nine Thousand One Hundred Forty-Nine

Basics

Value: 69148 → 69149 → 69150

Parity: odd

Prime: Yes

Previous Prime: 69143

Next Prime: 69151

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 69149

Divisors: 1, 69149

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111000011101

Octal: 207035

Duodecimal: 34025

Hexadecimal: 10e1d

Square: 4781584201

Square Root: 262.9619744373699

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

Primes of the form 20·k² + 32·k + 13. A154414

a(n) = least number not of form [ (a²/n) ] + [ (b²)/n ]. A36575

Number of permutations of length n which avoid the patterns 1243, 2341, 4321. A116825

Primes p such that p+2, p*(p+2) + 12 and p*(p+2) + 14 are also prime. A130736

Lesser of twin balanced primes (A090403). A96694

Numbers k such that k·k!/A062758(k) is an integer where A062758(k) is the product of squares of divisors of k. A69149