Properties of the Number 42574

Forty-Two Thousand Five Hundred Seventy-Four

Basics

Value: 42573 → 42574 → 42575

Parity: even

Prime: No

Previous Prime: 42571

Next Prime: 42577

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 3041

Divisors: 1, 2, 7, 14, 3041, 6082, 21287, 42574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011001001110

Octal: 123116

Duodecimal: 2077A

Hexadecimal: a64e

Square: 1812545476

Square Root: 206.33467958634583

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 n such that s=n² gives prime quadruples (30s+11, 30s+13, 30s+17, 30s+19). A87772

Expansion of -x*(5·x⁴+5·x³-7·x-4)/((x²-x-1)*(x³+x²-1)). A134186

Numerators of continued fraction convergents to sqrt(816). A42574

Word structures of length n using a 10-ary alphabet, including a special character, which may occur in the leftmost word position only if n=1. A164933