Properties of the Number 28529

Twenty-Eight Thousand Five Hundred Twenty-Nine

Basics

Value: 28528 → 28529 → 28530

Parity: odd

Prime: No

Previous Prime: 28517

Next Prime: 28537

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 47 × 607

Divisors: 1, 47, 607, 28529

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111101110001

Octal: 67561

Duodecimal: 14615

Hexadecimal: 6f71

Square: 813903841

Square Root: 168.90529891036576

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

Array read by antidiagonals: T(n,k) is the number of nonisomorphic multisets of endofunctions on an n-set with k endofunctions. A362897

Numbers k such that sopf(k) = 2·sopf(k+1), where sopf(k) = A008472. A64112

a(n) = prime(n)⁴ - 32. A153483

Triangle T(n, k) = prime(n)^k - 2^2·k-3 with T(n, 1) = prime(n), read by rows. A153488

Number of (n+2)X(2+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260974

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00001001 or 00100101. A260980

The minimal Skewes number for prime n-tuplets, choosing the n-tuplet with latest occurrence of the first sign change relative to the Hardy-Littlewood prediction when more than one type of n-tuplets exists (A083409(n)>1) for the given n. A332493

Number of (n+2)X4 0..4 arrays with each 3X3 subblock having rows and columns in lexicographically nondecreasing order. A186089

Number of nX5 0..3 arrays with no element equal to another within two positions in the same row or column, and new values 0..3 introduced in row major order. A206689

Character of extremal vertex operator algebra of rank 10. A28529