Properties of the Number 32661

Thirty-Two Thousand Six Hundred Sixty-One

Basics

Value: 32660 → 32661 → 32662

Parity: odd

Prime: No

Previous Prime: 32653

Next Prime: 32687

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 19 × 191

Divisors: 1, 3, 9, 19, 57, 171, 191, 573, 1719, 3629

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111111110010101

Octal: 77625

Duodecimal: 16A99

Hexadecimal: 7f95

Square: 1066740921

Square Root: 180.7235457819484

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

Central "nonomial" coefficient: largest coefficient of (1+x+...+x⁸)ⁿ. A25014

Square array read by diagonals: T(n,k) = number of arrays of n integers in -k..k with sum equal to 0. A201552

Number of ordered solutions to x+y+z = u+v+w, 0 <= x, y, z, u, v, w < n. A71816

a(n) = (8*(2ⁿ) - n² - 3·n - 6)/2. A48492

Integers k such that nextprime(k⁵) - prevprime(k⁵) = 4. A90123

Number of arrays of 6 integers in -n..n with sum zero. A201553

Numbers that are divisible by the product of their digits in primorial base representation. A341433

Numbers k such that the product of the digits of k is equal to the sum of the prime factors of k, counted with multiplicity. A65774

Sum of cubes of first n terms of Lucas sequence U(4,1) (A001353) divided by sum of their first powers. A219021

Square array read by descending antidiagonals: A(n,1) = A188163(n), and for k > 1, A(n,k) = A087686(1+A(n,k-1)). A265901