Properties of the Number 42249

Forty-Two Thousand Two Hundred Forty-Nine

Basics

Value: 42248 → 42249 → 42250

Parity: odd

Prime: No

Previous Prime: 42239

Next Prime: 42257

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 14083

Divisors: 1, 3, 14083, 42249

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010010100001001

Octal: 122411

Duodecimal: 20549

Hexadecimal: a509

Square: 1784978001

Square Root: 205.54561537527383

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 11·12^k - 1 is prime. A79907

Number of base 27 circular n-digit numbers with adjacent digits differing by 2 or less. A124955

Denominators of continued fraction convergents to sqrt(650). A42249