Properties of the Number 68498

Sixty-Eight Thousand Four Hundred Ninety-Eight

Basics

Value: 68497 → 68498 → 68499

Parity: even

Prime: No

Previous Prime: 68491

Next Prime: 68501

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 1181

Divisors: 1, 2, 29, 58, 1181, 2362, 34249, 68498

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101110010010

Octal: 205622

Duodecimal: 33782

Hexadecimal: 10b92

Square: 4691976004

Square Root: 261.721225734559

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

Least k such that the difference between consecutive semiprimes A065516(k) equals n, or 0 if no such k exists. A123375

Expansion of (1/x) * Series_Reversion( x * (1 - x³ * (1 + x)³) / (1 + x) ). A389441

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 569", based on the 5-celled von Neumann neighborhood. A272993

a(0) = 0, and for n > 0, (a(n)) gives the indices n for which d(n) > d(k) for k < n, where d is the difference sequence of (cos k + sin k). A299639

Fibonacci numbers whose sum of decimal digits is greater than its index. A68498