Properties of the Number 42989

Forty-Two Thousand Nine Hundred Eighty-Nine

Basics

Value: 42988 → 42989 → 42990

Parity: odd

Prime: Yes

Previous Prime: 42979

Next Prime: 43003

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 42989

Divisors: 1, 42989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010011111101101

Octal: 123755

Duodecimal: 20A65

Hexadecimal: a7ed

Square: 1848054121

Square Root: 207.33788848157974

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

Primes having only {2, 4, 8, 9} as digits. A386159

Number of functions constructed from n instances of variable·using operators + (add), * (multiply), and parentheses. A307900

Primes congruent to {0, 2, 3, 4, 5} mod 7. A42989