Properties of the Number 45666

Forty-Five Thousand Six Hundred Sixty-Six

Basics

Value: 45665 → 45666 → 45667

Parity: even

Prime: No

Previous Prime: 45659

Next Prime: 45667

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 43 × 59

Divisors: 1, 2, 3, 6, 9, 18, 43, 59, 86, 118

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011001001100010

Octal: 131142

Duodecimal: 22516

Hexadecimal: b262

Square: 2085383556

Square Root: 213.69604582209752

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

T(n,k)=Number of nXk 0..3 arrays with exactly floor(nXk/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order. A222666

Number of rooted trees with n nodes with every leaf at height 4. A48809

Arrange digits of cubes in ascending order. A32553

Diagonal sums of triangle A055249. A79282

Number of nX5 0..3 arrays with exactly floor(nX5/2) elements unequal to at least one horizontal, vertical or antidiagonal neighbor, with new values introduced in row major 0..3 order. A222663

a(n) = ∑_k=0..n-3 T(n,k) * T(n,k+3), with T given by A026758. A27234

Number of 2n-bead balanced binary strings of fundamental period 2n, rotationally inequivalent to reverse, complement and reversed complement. A45666