Properties of the Number 82790

Eighty-Two Thousand Seven Hundred Ninety

Basics

Value: 82789 → 82790 → 82791

Parity: even

Prime: No

Previous Prime: 82787

Next Prime: 82793

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 17 × 487

Divisors: 1, 2, 5, 10, 17, 34, 85, 170, 487, 974

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100001101100110

Octal: 241546

Duodecimal: 3BAB2

Hexadecimal: 14366

Square: 6854184100

Square Root: 287.7325146729163

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 (undirected) Hamiltonian paths on the first n cells of the 4 X ceiling(n/4) knight graph. A389754

Having specified two initial terms, the "Half-Fibonacci" sequence proceeds like the Fibonacci sequence, except that the terms are halved before being added if they are even. A120424

Numbers n such that 10ⁿ - 47 is prime. A178175

Number of nonisomorphic configurations of degree >= 2 (or generators) of n triples in Steiner triple systems. A82790