Properties of the Number 68516

Sixty-Eight Thousand Five Hundred Sixteen

Basics

Value: 68515 → 68516 → 68517

Parity: even

Prime: No

Previous Prime: 68507

Next Prime: 68521

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 7 × 2447

Divisors: 1, 2, 4, 7, 14, 28, 2447, 4894, 9788, 17129

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101110100100

Octal: 205644

Duodecimal: 33798

Hexadecimal: 10ba4

Square: 4694442256

Square Root: 261.7556112101515

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 vertices among all distinct circles that can be constructed from a 2·n square grid of points using only a compass. A359859

Number of squares (of another matrix) in the group GL(2,Z_n) described in sequence A000252. A68516