Properties of the Number 57450

Fifty-Seven Thousand Four Hundred Fifty

Basics

Value: 57449 → 57450 → 57451

Parity: even

Prime: No

Previous Prime: 57427

Next Prime: 57457

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 ² × 383

Divisors: 1, 2, 3, 5, 6, 10, 15, 25, 30, 50

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110000001101010

Octal: 160152

Duodecimal: 292B6

Hexadecimal: e06a

Square: 3300502500

Square Root: 239.6872962841377

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

Position of second and last occurrence of n in A256918. A257475

Triangle read by rows: Take a pentagram with all diagonals drawn, as in A331906. Then T(n,k) = number of k-sided polygons in that figure for k = 3, 4, ..., n+2. A331907

Expansion of (2 * η(q²)²⁴ - η(q)¹⁶ * η(q⁴)⁸)³ / (η(q)⁴ * η(q²) * η(q⁴)⁶)⁴ in powers of q. A226086

Smallest m such that A257218(m) = n. A257122

Prime recurrence: a(n+1) = a(n)-th prime, with a(1) = 4. A57450