Properties of the Number 67825

Sixty-Seven Thousand Eight Hundred Twenty-Five

Basics

Value: 67824 → 67825 → 67826

Parity: odd

Prime: No

Previous Prime: 67819

Next Prime: 67829

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 ² × 2713

Divisors: 1, 5, 25, 2713, 13565, 67825

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100011110001

Octal: 204361

Duodecimal: 33301

Hexadecimal: 108f1

Square: 4600230625

Square Root: 260.43233286210835

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

Positive integers m such that π(m³) = π(j³) + π(k³) for some 0 < j <= k < m. A262409

Even values of k such that σ(k + 1) > σ(k). A67825

Number of nX5 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 0, 1 or 3 neighboring 1s. A297604