Properties of the Number 42573

Forty-Two Thousand Five Hundred Seventy-Three

Basics

Value: 42572 → 42573 → 42574

Parity: odd

Prime: No

Previous Prime: 42571

Next Prime: 42577

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 617

Divisors: 1, 3, 23, 69, 617, 1851, 14191, 42573

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1010011001001101

Octal: 123115

Duodecimal: 20779

Hexadecimal: a64d

Square: 1812460329

Square Root: 206.33225632459894

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 set partitions of strict multiset partitions of integer partitions of n. A330452

Dying rabbits: a(n) = a(n-1) + a(n-2) - a(n-6). A23436

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + 2·b(n-2), where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294559

Denominators of continued fraction convergents to sqrt(815). A42573