Properties of the Number 86125

Eighty-Six Thousand One Hundred Twenty-Five

Basics

Value: 86124 → 86125 → 86126

Parity: odd

Prime: No

Previous Prime: 86117

Next Prime: 86131

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 ³ × 13 × 53

Divisors: 1, 5, 13, 25, 53, 65, 125, 265, 325, 689

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000001101101

Octal: 250155

Duodecimal: 41A11

Hexadecimal: 1506d

Square: 7417515625

Square Root: 293.47061181658376

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 n that are the hypotenuse of exactly 31 distinct integer-sided right triangles, i.e., n² can be written as a sum of two squares in 31 ways. A97244

Numbers that are the sum of 2 nonzero squares in 7 or more ways. A25298

Numbers that are the sum of 2 nonzero squares in 8 or more ways. A25299

Numbers that are the sum of 2 distinct nonzero squares in 7 or more ways. A25317

Numbers that are the sum of 2 distinct nonzero squares in 8 or more ways. A25318

Numbers that are the sum of 2 nonzero squares in exactly 8 ways. A25291

Numbers that are the sum of 2 distinct nonzero squares in exactly 8 ways. A25309

a(1)=3; a(2n), a(2n+1) are smallest integers > a(2n-1) such that a(2n-1)²+a(2n)²=a(2n+1)². A77034

a(n) = A275768(A002110(n)). A285905

Number of pairs of consecutive integers x, x+1 such that all prime factors of both·and x+1 are at most the n-th prime. A2071