Properties of the Number 76448

Seventy-Six Thousand Four Hundred Forty-Eight

Basics

Value: 76447 → 76448 → 76449

Parity: even

Prime: No

Previous Prime: 76441

Next Prime: 76463

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 2389

Divisors: 1, 2, 4, 8, 16, 32, 2389, 4778, 9556, 19112

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10010101010100000

Octal: 225240

Duodecimal: 382A8

Hexadecimal: 12aa0

Square: 5844296704

Square Root: 276.4923145405673

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

Triangle T(n, k, m) = (m*(n-k) + 1)*T(n-1, k-1, m) + (m·k + 1)*T(n-1, k, m) + m·f(n,k)*T(n-2, k-1, m) with T(n, 0, m) = T(n, n, m) = 1, f(n, k) = 2·k if k <= floor(n/2) otherwise 2*(n-k), and m = 3, read by rows. A157278

Number of (n+1) X (4+1) arrays of permutations of 0..n·5+4 with each element having directed index change -1,-1 1,0 -1,-2 -2,-2 or 0,1. A264672

Numbers one more than a power of 2 which are the sum of n consecutive numbers one more than a power of 2. A76448