Properties of the Number 86778

Eighty-Six Thousand Seven Hundred Seventy-Eight

Basics

Value: 86777 → 86778 → 86779

Parity: even

Prime: No

Previous Prime: 86771

Next Prime: 86783

Digit Sum: 36

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 1607

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 1607, 3214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001011111010

Octal: 251372

Duodecimal: 42276

Hexadecimal: 152fa

Square: 7530421284

Square Root: 294.58105845420545

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) is the smallest number which can be represented as the sum of n distinct nonzero n-gonal numbers in exactly n ways, or 0 if no such number exists. A350405

Number of n X n matrices over GF(5) with rank n-1. A86778