Properties of the Number 13465

Thirteen Thousand Four Hundred Sixty-Five

Basics

Value: 13464 → 13465 → 13466

Parity: odd

Prime: No

Previous Prime: 13463

Next Prime: 13469

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 5 × 2693

Divisors: 1, 5, 2693, 13465

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010010011001

Octal: 32231

Duodecimal: 7961

Hexadecimal: 3499

Square: 181306225

Square Root: 116.03878661895772

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

Expansion of (1 - x)/(1 - 2·x - x³). A52980

Centered 24-gonal numbers. A69190

Global ranks of terms of A057122: tells which terms of A014486 form rooted plane binary trees also when interpreted as codes for ordinary rooted planar trees. A57123

Expansion of (1 + x)/(1 + 2x + x³). A110513

Numbers k such that 6^k - 7 is prime. A217352

Number of tilings of a 3 X n rectangle using straight (3 X 1) trominoes and 2 X 2 tiles. A219968

Numerators of continued fraction convergents to sqrt(572). A42096

A bisection of A183168. A215933

Number of partitions of n, where the difference between the number of odd parts and the number of even parts is 9. A240018

Number of terms in polynomial sequence s(n) = (x·s(n-1)*s(n-4) + y·s(n-2)*s(n-3))/s(n-5), with s(k) = 1 for k = 0..4. A333260