Properties of the Number -32782

Thirty-Two Thousand Seven Hundred Eighty-Two

Basics

Value: -32783 → -32782 → -32781

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 37 × 443

Divisors: 1, 2, 37, 74, 443, 886, 16391, 32782

Polygonal

Triangular: No

Square: No

Pentagonal: Yes

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000000001110

Octal: -100016

Duodecimal: -16B7A

Hexadecimal: -800e

Square: 1074659524

Square Root: 181.05800175634326

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) = 2ⁿ + n - 1. A52944

Coefficients in asymptotic expansion of sequence A265950. A265954

Pentagonal numbers (A000326) whose digit reversal is a prime. A115707

Row sums of triangle A132735. A132736

Pentagonal numbers which are products of three distinct primes. A381650

1/4 the number of (n+1) X 8 0..2 arrays with every 2 X 2 subblock having distinct clockwise edge differences. A209726

Number of (n+1) X (3+1) 0..1 arrays with nondecreasing x(i,j)-x(i,j-1) in the i direction and nonincreasing x(i,j)-x(i-1,j) in the j direction. A250737

Numbers n such that a digit of n to the power k plus the sum of the other digits of n equals n, where k is a positive integer. A257860

Number of maximal irredundant sets in the n-dipyramidal graph. A297711

Sequence of sums based on primes = 7 mod 8. A60108