Properties of the Number 32660

Thirty-Two Thousand Six Hundred Sixty

Basics

Value: 32659 → 32660 → 32661

Parity: even

Prime: No

Previous Prime: 32653

Next Prime: 32687

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 23 × 71

Divisors: 1, 2, 4, 5, 10, 20, 23, 46, 71, 92

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111111110010100

Octal: 77624

Duodecimal: 16A98

Hexadecimal: 7f94

Square: 1066675600

Square Root: 180.72077910411963

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

a(n) = n*(16·n² + 3·n - 13)/6. A172078

a(n) = A276085(n!), where A276085 is the primorial base log-function. A376398

Number of decimal digits in the denominator of ζ(10ⁿ). A114474

a(n) = (conjectured) smallest positive integer k which is neither of the form p + n^x nor of the form p - n^x with x >= 0 and p prime, where gcd(k, n) = 1 and gcd(k²-1, n-1) = 1. A283619

a(n) is the smallest positive k such that k concatenated with k + n is a lucky number. A32660

Number of 4Xn 0..1 arrays with no 1 equal to more than two of its horizontal, diagonal and antidiagonal neighbors, with the exception of exactly one element. A283729

a(n)= 4·a(n-1) +18·a(n-2) -48·a(n-3) -60·a(n-4) +80·a(n-5) +56·a(n-6). A121800