Properties of the Number 13400

Thirteen Thousand Four Hundred

Basics

Value: 13399 → 13400 → 13401

Parity: even

Prime: No

Previous Prime: 13399

Next Prime: 13411

Digit Sum: 8

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 5 ² × 67

Divisors: 1, 2, 4, 5, 8, 10, 20, 25, 40, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010001011000

Octal: 32130

Duodecimal: 7908

Hexadecimal: 3458

Square: 179560000

Square Root: 115.75836902790225

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

Multiples of 8 with digit sum 8. A69543

Number of compositions of n in which the minimal multiplicity of parts equals 1. A244164

Number of partitions of n such that the largest part is a multiple of the smallest part. A117086

Number of 3-cycles in the n X n black bishop graph. A289161

Number of distinct Markov type classes of order 5 possible in binary strings of length n. A132300

Array of basis permutations, seen as a triangle read by rows: Row k (k >= 0) gives the values of b(n, k) = number of permutations of size n (2 <= n <= 2(k+1)) in the permutation basis B(k) (see Comments for further details). A265163

A331776(n)/4. A332594

a(n) = (p² - 1) / 12, where p is the n-th prime of the form 4·k+1. A109255

The matrix inverse of the triangle A141680. A141681

Number of odd parts in the partitions of n into 7 parts. A309622