Properties of the Number 76849

Seventy-Six Thousand Eight Hundred Forty-Nine

Basics

Value: 76848 → 76849 → 76850

Parity: odd

Prime: No

Previous Prime: 76847

Next Prime: 76871

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 31 × 37 × 67

Divisors: 1, 31, 37, 67, 1147, 2077, 2479, 76849

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10010110000110001

Octal: 226061

Duodecimal: 38581

Hexadecimal: 12c31

Square: 5905768801

Square Root: 277.21652187414804

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

a(n) = a(n-1) + ∑_0<k<=n/5 a(n-5k) with a(0)=1. A113444

Iterates of A122227, starting from A122227(5)=18. A122234

a(n) = (72·n + 5)*(1296·n² + 153·n + 4). A348646

Number of 3 X n arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 3 X n array. A219884

Let u(1)=1, u(n) = n + abs(u(ceiling(n/2)) - u(floor(n/2))); then a(n) = u(n) - n. A76849