Properties of the Number 86607

Eighty-Six Thousand Six Hundred Seven

Basics

Value: 86606 → 86607 → 86608

Parity: odd

Prime: No

Previous Prime: 86599

Next Prime: 86627

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 9623

Divisors: 1, 3, 9, 9623, 28869, 86607

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001001001111

Octal: 251117

Duodecimal: 42153

Hexadecimal: 1524f

Square: 7500772449

Square Root: 294.2906726350667

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) = 1² + prime(1)² + prime(2)² + ... + prime(n)². A24525

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-2)*b(n), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296270

Expansion of (x-5·x²+11·x³-12·x⁴+7·x⁵-2·x⁶+x⁷) / (1-6·x+15·x²-20·x³+15·x⁴-6·x⁵+x⁶). A221948

Not appropriate for the OEIS. A248691

Main diagonal of triangle A086606: the n-th term of the n-th self-convolution of the sequence formed by flattening triangle A086606. A86607