Properties of the Number 86871

Eighty-Six Thousand Eight Hundred Seventy-One

Basics

Value: 86870 → 86871 → 86872

Parity: odd

Prime: No

Previous Prime: 86869

Next Prime: 86923

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 23 × 1259

Divisors: 1, 3, 23, 69, 1259, 3777, 28957, 86871

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001101010111

Octal: 251527

Duodecimal: 42333

Hexadecimal: 15357

Square: 7546570641

Square Root: 294.73886747424405

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

Sum of squares of octanacci numbers (Fibonacci 8-step numbers). A107246

Number of binary strings of length n with equal numbers of 00010 and 00100 substrings. A164211

Row sums of A059450. A86871

Array A(k, n) read by descending antidiagonals: A(k, n) = ∑_m=0..n F(k, m)², where F are the k-generalized Fibonacci numbers A092921. A343138