Properties of the Number 44248

Forty-Four Thousand Two Hundred Forty-Eight

Basics

Value: 44247 → 44248 → 44249

Parity: even

Prime: No

Previous Prime: 44221

Next Prime: 44249

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5531

Divisors: 1, 2, 4, 8, 5531, 11062, 22124, 44248

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110011011000

Octal: 126330

Duodecimal: 21734

Hexadecimal: acd8

Square: 1957885504

Square Root: 210.3520857990241

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

Expansion of c(7·x²)/(1 - x·c(7·x²)), where c(x) is the g.f. of A000108. A132374

G.f.: 7/(3 + 4·sqrt(1-28·x)). A130979

a(n) = ∑_{k=0..floor(n/5)} (-1)^k * (n-4·k)!/(n-5·k)!. A358606

Table read by antidiagonals: T(n, k) is the sum of the numbers inside the k-th square of size n X n when the square spiral is tiled with these squares, where each tile contains numbers which sum to the minimum possible value, and each number on the spiral can only be in one tile. A341363

Numbers k such that string 7,5 occurs in the base 8 representation of k but not of k-1. A44248