Properties of the Number 57478

Fifty-Seven Thousand Four Hundred Seventy-Eight

Basics

Value: 57477 → 57478 → 57479

Parity: even

Prime: No

Previous Prime: 57467

Next Prime: 57487

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 × 29 × 991

Divisors: 1, 2, 29, 58, 991, 1982, 28739, 57478

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000010000110

Octal: 160206

Duodecimal: 2931A

Hexadecimal: e086

Square: 3303720484

Square Root: 239.74569860583526

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 k such that σ(φ(k)) - φ(σ(k)) is nonzero and divisible by σ(k), that is A065395(k)/A000203(k) is a nonzero integer. A92588

a(n) is the number of partitions of n with Durfee square of size <= 3. A330641

Total sum of parts of multiplicity 3 in all partitions of n. A222731

Numbers k such that x^k + x⁸ + 1 is irreducible over GF(2). A57478