Properties of the Number 85088

Eighty-Five Thousand Eighty-Eight

Basics

Value: 85087 → 85088 → 85089

Parity: even

Prime: No

Previous Prime: 85087

Next Prime: 85091

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 2659

Divisors: 1, 2, 4, 8, 16, 32, 2659, 5318, 10636, 21272

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10100110001100000

Octal: 246140

Duodecimal: 412A8

Hexadecimal: 14c60

Square: 7239967744

Square Root: 291.6984744560725

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

T(n,k) = numerator of 2*π*∑_j=0..n-k-1 ((-1)^j*n*(k + j + 2)*(n + k +j)!*(k + j)!²)/((n - k - j - 1)!*(2·k + j + 1)!*j!*γ(k + j + 3/2)*γ(k + j + 5/2)), triangle read by rows (n >= 1, 0 <= k <= n - 1). A159982

Duplicate of A073870. A85088