Properties of the Number 13269

Thirteen Thousand Two Hundred Sixty-Nine

Basics

Value: 13268 → 13269 → 13270

Parity: odd

Prime: No

Previous Prime: 13267

Next Prime: 13291

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 4423

Divisors: 1, 3, 4423, 13269

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 11001111010101

Octal: 31725

Duodecimal: 7819

Hexadecimal: 33d5

Square: 176066361

Square Root: 115.1911454930456

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

The ED4 array read by antidiagonals. A167584

Number of integer partitions of n such that (length) * (maximum) <= 2·n. A361851

Numbers that are the sum of nine fourth powers in nine or more ways. A345593

Number of integer partitions of n such that (length) * (maximum) < 2n. A361852

a(1) = 12, a(n) = prime(a(n-1)) - 2a(n-1). A179512

Numbers that are the sum of nine fourth powers in ten or more ways. A345594

Numbers that are the sum of nine fourth powers in exactly ten ways. A345852

Expansion of -(3 - x + 2·x²) / (1 - x³ + x⁴). A110063

The third column of the ED4 array A167584. A167589

The fifth row of the ED4 array A167584: 80·n⁴ + 952·n² - 768·n + 525. A167587