Properties of the Number 45668

Forty-Five Thousand Six Hundred Sixty-Eight

Basics

Value: 45667 → 45668 → 45669

Parity: even

Prime: No

Previous Prime: 45667

Next Prime: 45673

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 ² × 233

Divisors: 1, 2, 4, 7, 14, 28, 49, 98, 196, 233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011001001100100

Octal: 131144

Duodecimal: 22518

Hexadecimal: b264

Square: 2085566224

Square Root: 213.70072531463248

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 2n-bead balanced binary strings of fundamental period 2n, rotationally equivalent to complement, inequivalent to reverse and reversed complement. A45668

Odd numbers that can be written as φ(k) + d(k) for more than one k, where φ(k) = A000010(k) is Euler's totient function and d(k) = A000005(k) is the number of divisors of k. A357918