Properties of the Number 64901

Sixty-Four Thousand Nine Hundred One

Basics

Value: 64900 → 64901 → 64902

Parity: odd

Prime: Yes

Previous Prime: 64891

Next Prime: 64919

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 64901

Divisors: 1, 64901

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111110110000101

Octal: 176605

Duodecimal: 31685

Hexadecimal: fd85

Square: 4212139801

Square Root: 254.75674672125956

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 of form n² + 2401. A256835

Primes from merging of 5 successive digits in decimal expansion of Euler-Mascheroni constant. A198779

Fibonacci numbers written backwards. A4091

Reversals of Fibonacci numbers (sorted). A4170

Iccanobif (or iccanobiF) primes: primes which are Fibonacci numbers when reversed. A36797

The first n-digit prime in the decimal expansion of γ, the Euler-Mascheroni constant. A186206

Primes from merging of 5 successive digits in decimal expansion of the Euler-Mascheroni Constant. A104939

Primes of the form 6n² + 5. A201600

a(n) is the first prime p such that the sum of 2·n consecutive primes starting at p is q*(q+1) where q is prime, or 0 if there is no such p. A338989

Semiprimes p1·p2 such that p2 > p1 and p2 mod p1 = 3. A64901