Properties of the Number 68152

Sixty-Eight Thousand One Hundred Fifty-Two

Basics

Value: 68151 → 68152 → 68153

Parity: even

Prime: No

Previous Prime: 68147

Next Prime: 68161

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 7 × 1217

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1217, 2434

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101000111000

Octal: 205070

Duodecimal: 33534

Hexadecimal: 10a38

Square: 4644695104

Square Root: 261.059380218371

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

Catalan's triangle T(n,k) (read by rows): each term is the sum of the entries above and to the left, i.e., T(n,k) = ∑_j=0..k T(n-1,j). A9766

Triangle T(n,k) with the real part of [x^k] of the series (1-x)ⁿ⁺¹* ∑_{j=0..infinity} (2·j+1+i)ⁿ*x^j in row n, column k. A179068

Continued fraction for γ(3/4). A68152