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Properties of the Number 5560

Five Thousand Five Hundred Sixty

Basics

Value: 5559 → 5560 → 5561

Parity: even

Prime: No

Previous Prime: 5557

Next Prime: 5563

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 3 × 5 × 139

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 139, 278

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110111000

Octal: 12670

Duodecimal: 3274

Hexadecimal: 15b8

Square: 30913600

Square Root: 74.56540752922899

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

Coordination sequence for "pcu-i" 3D uniform tiling. A299277
Ruth-Aaron numbers (2): sum of prime divisors of n = sum of prime divisors of n+1 (both taken with multiplicity). A39752
For n >= 3, draw a regular n-sided polygon and its n(n-3)/2 diagonals, so there are n(n-1)/2 lines; a(n) is the number of ways to choose a subset of these lines (subsets differing by a rotation are regarded as identical). a(1)=1, a(2)=2 by convention. A192332
Main diagonal of array in A163280. A164000
Numbers k that, when expressed in base 4 and then interpreted in base 8, give a multiple of k. A62923
Numbers k such that 7k starts with k. A362099
a(n) = n3 + 2·n2 + 4·n + 1. A270867
The sum of the principal diagonals of an n X n spiral. A137930
a(n) = (p(n)*p(n+2) - p(n+1))/2, where p(n) is the n-th odd prime. A152531
Sum of the principal diagonals of a 2n X 2n square spiral. A137931