Properties of the Number 44040

Forty-Four Thousand Forty

Basics

Value: 44039 → 44040 → 44041

Parity: even

Prime: No

Previous Prime: 44029

Next Prime: 44041

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 5 × 367

Divisors: 1, 2, 3, 4, 5, 6, 8, 10, 12, 15

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010110000001000

Octal: 126010

Duodecimal: 215A0

Hexadecimal: ac08

Square: 1939521600

Square Root: 209.8570942331948

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

Numbers whose decimal expansion contains only 0's and 4's. A169967

The poor sandwiches sequence (see Comments lines for definition). A335600

a(n) = 49·n² - 2·n. A157362

a(n) = ∑_k=1..n k⁶*binomial(n,k). A56468

Numbers m that are not practical and have an abundancy index σ(m)/m which is larger than that of any smaller number that is not practical. A335030

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 517", based on the 5-celled von Neumann neighborhood. A272732

Numbers k such that 8 and 9 occur juxtaposed in the base-10 representation of k but not of k+1. A44040