Properties of the Number 18572

Eighteen Thousand Five Hundred Seventy-Two

Basics

Value: 18571 → 18572 → 18573

Parity: even

Prime: No

Previous Prime: 18553

Next Prime: 18583

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 4643

Divisors: 1, 2, 4, 4643, 9286, 18572

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100100010001100

Octal: 44214

Duodecimal: A8B8

Hexadecimal: 488c

Square: 344919184

Square Root: 136.2791253273956

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

Numbers that are the sum of 3 positive 7th powers. A3370

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors. A206128

a(n) = 1ⁿ + 3ⁿ + 4ⁿ. A74506

Numbers n such that sum of first n consecutive prime numbers is pandigital (includes all 10 digits exactly once). A49442

Number of idempotent 4 X 4 0..n matrices of rank 1. A224526

Numbers k such that the sum of the first k consecutive prime numbers is pandigital (includes all 10 digits at least once). A228468

Number of self-inverse permutations p on [n] where the maximal displacement of an element equals 4. A238915

Numbers that are the sum of at most 3 positive 7th powers. A4865

Number of (n+1)X3 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors. A206122

Number of (n+1)X5 0..2 arrays with every 2X2 subblock having nonzero determinant and having the same number of clockwise edge increases as its horizontal and vertical neighbors. A206124