Properties of the Number 64964

Sixty-Four Thousand Nine Hundred Sixty-Four

Basics

Value: 64963 → 64964 → 64965

Parity: even

Prime: No

Previous Prime: 64951

Next Prime: 64969

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 109 × 149

Divisors: 1, 2, 4, 109, 149, 218, 298, 436, 596, 16241

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: 1111110111000100

Octal: 176704

Duodecimal: 31718

Hexadecimal: fdc4

Square: 4220321296

Square Root: 254.8803640926464

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

Square array read by antidiagonals upwards: the n-th row o.g.f. is exp( ∑_{i >= 1} d(n,i+1)*xⁱ/i ) for n >= 1, where d(n,k) is Shanks's array of generalized Euler and class numbers. A262144

100000n+1, 100000n+3, 100000n+7, 100000n+9 are all primes. A64964