Properties of the Number 28427

Twenty-Eight Thousand Four Hundred Twenty-Seven

Basics

Value: 28426 → 28427 → 28428

Parity: odd

Prime: No

Previous Prime: 28411

Next Prime: 28429

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 31 × 131

Divisors: 1, 7, 31, 131, 217, 917, 4061, 28427

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111100001011

Octal: 67413

Duodecimal: 1454B

Hexadecimal: 6f0b

Square: 808094329

Square Root: 168.6030841948035

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 inequivalent binary n X n matrices with k ones, under row and column permutations. A321609

Clog sequence in base 6. Right to left concatenation of n,int(log₆(n)),int(log₆(int(log₆(n)))),... in base6. A28427