Properties of the Number 67692

Sixty-Seven Thousand Six Hundred Ninety-Two

Basics

Value: 67691 → 67692 → 67693

Parity: even

Prime: No

Previous Prime: 67679

Next Prime: 67699

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 5641

Divisors: 1, 2, 3, 4, 6, 12, 5641, 11282, 16923, 22564

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000100001101100

Octal: 204154

Duodecimal: 33210

Hexadecimal: 1086c

Square: 4582206864

Square Root: 260.1768629221284

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

Square array, read by antidiagonals, where column (k+1) equals the self-convolution of row k, with row 0 and column 0 consisting of all 1's. A93541

Sum of the middle parts in the partitions of 4n-1 into 3 parts. A240707

Number of placements of zero or more dominoes on a 2 X n grid where no two empty squares are horizontally adjacent. A329707

a(n) = 6·a(n-1) - 8·a(n-2) + 4 for n > 1; a(0) = 1, a(1) = 9. A171480

a(n) = ∑_{0 < d <= t <= n, d∣n, t∣n} d·t. A67692