Properties of the Number 86138

Eighty-Six Thousand One Hundred Thirty-Eight

Basics

Value: 86137 → 86138 → 86139

Parity: even

Prime: No

Previous Prime: 86137

Next Prime: 86143

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13 × 3313

Divisors: 1, 2, 13, 26, 3313, 6626, 43069, 86138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101000001111010

Octal: 250172

Duodecimal: 41A22

Hexadecimal: 1507a

Square: 7419755044

Square Root: 293.492759706266

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 the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 34. A31622

Number of primes between p and p+10 if both p and (p+10) are prime, i.e., number of primes somewhere between 10+A023203(n) and A023203(n). A86138

Number of (n+2) X (3+2) 0..3 arrays with every 3 X 3 subblock row and column sum equal to 0 2 5 6 or 7 and every 3 X 3 diagonal and antidiagonal sum not equal to 0 2 5 6 or 7. A252509