Properties of the Number 65113

Sixty-Five Thousand One Hundred Thirteen

Basics

Value: 65112 → 65113 → 65114

Parity: odd

Prime: No

Previous Prime: 65111

Next Prime: 65119

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 19 × 23 × 149

Divisors: 1, 19, 23, 149, 437, 2831, 3427, 65113

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111001011001

Octal: 177131

Duodecimal: 31821

Hexadecimal: fe59

Square: 4239702769

Square Root: 255.17249068032393

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 with the property that it is possible to write the base 2 expansion of k as concat(a₂,b₂), with a₂>0 and b₂>0 such that, converting a₂ and b₂ to base 10 as a and b, we have σ(a + b) = σ(k). A258843

G.f. is the cube of the g.f. of A006950. A273226

Numbers n such that n = π(n) + φ(n), where π = A000720, φ = A000010. A37170

Numbers n such that n is the φ(n)-th nonprime number. A100411

Numbers n such that n = π(n) + uphi(n), where π = A000720, uphi = A047994. A298761

Sum of the squares of the a(n)-th and the (a(n)+1)st triangular numbers (A000217) is a perfect square. A65113