Properties of the Number 78132

Seventy-Eight Thousand One Hundred Thirty-Two

Basics

Value: 78131 → 78132 → 78133

Parity: even

Prime: No

Previous Prime: 78121

Next Prime: 78137

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 17 × 383

Divisors: 1, 2, 3, 4, 6, 12, 17, 34, 51, 68

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011000100110100

Octal: 230464

Duodecimal: 39270

Hexadecimal: 13134

Square: 6104609424

Square Root: 279.52101888766794

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

a(n) = 5ⁿ + n. A104745

Total sum of even parts in all partitions of n. A66966

Number of distinct quadratic residues mod 10ⁿ; also number of distinct n-digit endings of base-10 squares. A993

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 531", based on the 5-celled von Neumann neighborhood. A282953

Minimal number (in decimal representation) with n nonprime substrings in base-5 representation (substrings with leading zeros are considered to be nonprime). A217105

Numbers of the form 5^j + 7^k, for j and k >= 0. A226818

Numbers of the form 7^x + y⁷ with x, y >= 0. A250715

Duplicate of A000993. A75759

Array read by antidiagonals: T(m,n) = number of minimal dominating sets in the rook graph K_m X K_n. A290632

Primes which can be written as sum of cubes > 1. A78132