Properties of the Number 13356

Thirteen Thousand Three Hundred Fifty-Six

Basics

Value: 13355 → 13356 → 13357

Parity: even

Prime: No

Previous Prime: 13339

Next Prime: 13367

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 53

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11010000101100

Octal: 32054

Duodecimal: 7890

Hexadecimal: 342c

Square: 178382736

Square Root: 115.56816170554933

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

Number A(n,k) of endofunctions on [n] that are the k-th power of an endofunction; square array A(n,k), n>=0, k>=0, read by antidiagonals. A247026

Number of different squares of labeled mappings of a finite set of n elements into itself. A102687

Integers that are Rhonda numbers to base 30. A255736

Total number of fixed points in rooted trees with n nodes. A5200

Number of integer partitions whose sum of primes of parts equals their sum of parts plus n. A331387

Table related to labeled rooted trees, cycles and binary trees. A54589

a(n) is the number of distinct n-th powers of functions {1, 2, 3, 4, 5, 6} -> {1, 2, 3, 4, 5, 6}. A103950

Number of ways to write n as an ordered sum of nine powers of 2. A342252

Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, among all distinct circles that can be constructed from a point on the origin and n equally spaced points on each of the +x,-x,+y,-y coordinates axes when each pair of points is connected by a circle and where the points lie at the ends of the circles' diameter. A362236

Numbers n such that n | sigma₁₃(n). A55717