Properties of the Number 63689

Sixty-Three Thousand Six Hundred Eighty-Nine

Basics

Value: 63688 → 63689 → 63690

Parity: odd

Prime: Yes

Previous Prime: 63671

Next Prime: 63691

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 63689

Divisors: 1, 63689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100011001001

Octal: 174311

Duodecimal: 30A35

Hexadecimal: f8c9

Square: 4056288721

Square Root: 252.36679654819886

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

Initial term in sequence of four consecutive primes separated by 3 consecutive differences each <=6 (i.e., when d=2,4 or 6) and forming d-pattern=[2, 6,6]; short d-string notation of pattern = [266]. A78849

Smallest prime p such that the multiplicative order of 4 modulo p is 2·n, or 0 if no such prime exists. A372797

Primes p such that the differences between the 5 consecutive primes starting with p are (2,6,6,6). A78951

Number of 2-trees rooted at a triangle with 3 similar edges. A63689