Properties of the Number 69152

Sixty-Nine Thousand One Hundred Fifty-Two

Basics

Value: 69151 → 69152 → 69153

Parity: even

Prime: No

Previous Prime: 69151

Next Prime: 69163

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁵ × 2161

Divisors: 1, 2, 4, 8, 16, 32, 2161, 4322, 8644, 17288

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000111000100000

Octal: 207040

Duodecimal: 34028

Hexadecimal: 10e20

Square: 4781999104

Square Root: 262.9676786222976

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

Generating function A(x) satisfies A(x) = (1+x)²*A(x²)², with A(0)=1. A73708

E.g.f.: exp(x) / (2 - exp(4·x))^1/4. A229558

Numbers that are the sum of fourth powers of three distinct positive integers in arithmetic progression. A306214

Expansion of ∏_m>=1 1/(1 + m·q^m)⁸. A22700

Number of nX4 0..2 arrays with no element unequal to a strict majority of its king-move neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A279898

a(n) = (n-1)!-n^τ(n)/n². A69152