Properties of the Number 86604

Eighty-Six Thousand Six Hundred Four

Basics

Value: 86603 → 86604 → 86605

Parity: even

Prime: No

Previous Prime: 86599

Next Prime: 86627

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 7 × 1031

Divisors: 1, 2, 3, 4, 6, 7, 12, 14, 21, 28

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10101001001001100

Octal: 251114

Duodecimal: 42150

Hexadecimal: 1524c

Square: 7500252816

Square Root: 294.2855755894264

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

Numbers k such that k² +- k +- 1 is prime for all four possibilities. A236056

Number of (unlabeled) rooted trees with n leaf nodes and without unary nodes such that the maximum of the node outdegrees equals four. A292230

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, 0), (-1, 1, -1), (0, -1, 1), (1, 1, 0)}. A149174

a(n) = 2^n-3n(9n²-9n+4). A86604