Properties of the Number 42764

Forty-Two Thousand Seven Hundred Sixty-Four

Basics

Value: 42763 → 42764 → 42765

Parity: even

Prime: No

Previous Prime: 42751

Next Prime: 42767

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 10691

Divisors: 1, 2, 4, 10691, 21382, 42764

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010011100001100

Octal: 123414

Duodecimal: 208B8

Hexadecimal: a70c

Square: 1828759696

Square Root: 206.79458406834547

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

Number of eleven-prime Carmichael numbers less than 10ⁿ. A299711

Expansion of g.f. -x*(2·x³+2·x²+x-2)/(x⁴-2·x+1). A317200

Numerators of continued fraction convergents to sqrt(913). A42764