Properties of the Number 61388

Sixty-One Thousand Three Hundred Eighty-Eight

Basics

Value: 61387 → 61388 → 61389

Parity: even

Prime: No

Previous Prime: 61381

Next Prime: 61403

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 103 × 149

Divisors: 1, 2, 4, 103, 149, 206, 298, 412, 596, 15347

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110111111001100

Octal: 167714

Duodecimal: 2B638

Hexadecimal: efcc

Square: 3768486544

Square Root: 247.7660186546977

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

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+16807)² = y². A118576

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A288294

Number of ways that a directed line (or river) that starts in the south can cross an east-west road n times. A77014

Sum of digits = 5 times number of digits. A61388