Properties of the Number 44473

Forty-Four Thousand Four Hundred Seventy-Three

Basics

Value: 44472 → 44473 → 44474

Parity: odd

Prime: No

Previous Prime: 44453

Next Prime: 44483

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 13 × 311

Divisors: 1, 11, 13, 143, 311, 3421, 4043, 44473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110110111001

Octal: 126671

Duodecimal: 218A1

Hexadecimal: adb9

Square: 1977847729

Square Root: 210.88622524954067

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 of central factorial numbers |t(2n,2n-2k)| read by rows. A8955

Number of points of norm <= n in cubic lattice. A605

Triangle read by rows, Stirling cycle numbers of order 2, T(n, n) = 1, T(n, k) = 0 if k < 0 or k > n, otherwise T(n, k) = T(n-1, k-1) + (n-1)²*T(n-1, k), for 0 <= k <= n. A269944

Eighth column of quadrinomial coefficients. A1919

Central terms of the triangle of central factorial numbers (A008955). A234324

Central factorial numbers: A008955(n,3). A597

Triangle read by rows: matrix inverse of the central factorial numbers T(2·n, 2·k) (A036969). A204579

Central factorial numbers: 3rd subdiagonal of A008955. A1821

Analog of A265434 that counts only primitive words. A276408

Values of k such that {P(k), P(k+1), ..., P(k+6)} are all prime numbers, where P(k) = 4·k² - 154·k + 1523. A90111