Properties of the Number 28570

Twenty-Eight Thousand Five Hundred Seventy

Basics

Value: 28569 → 28570 → 28571

Parity: even

Prime: No

Previous Prime: 28559

Next Prime: 28571

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 2857

Divisors: 1, 2, 5, 10, 2857, 5714, 14285, 28570

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111110011010

Octal: 67632

Duodecimal: 1464A

Hexadecimal: 6f9a

Square: 816244900

Square Root: 169.0266251216062

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 of character table entries of the symmetric group S_n which are > 0. A51749

Triangle read by rows: T(n,k) (n >= 5, 4 <= k <= n-1) = number of lattice 3-polytopes of width larger than 1, size n, and k vertices. A319958

Numbers that contain as proper substrings every maximal prime power dividing them. A59401

Numbers that can be formed using its own digits in order and only addition and fourth power operators. A195672

Numbers k such that k*(k + 9) is a palindrome. A28570