Properties of the Number 44728

Forty-Four Thousand Seven Hundred Twenty-Eight

Basics

Value: 44727 → 44728 → 44729

Parity: even

Prime: No

Previous Prime: 44711

Next Prime: 44729

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5591

Divisors: 1, 2, 4, 8, 5591, 11182, 22364, 44728

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1010111010111000

Octal: 127270

Duodecimal: 21A74

Hexadecimal: aeb8

Square: 2000593984

Square Root: 211.48995248001737

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

T(n,k) = Number of (n+2) X (k+2) binary arrays with no more than one of any consecutive three bits set in any row or column. A202421

a(n) = ∑_{k=0..floor(4·n/7)} binomial(k,4·n-7·k). A392355

Constant term of the reduction by x² -> x+1 of the polynomial p(n,x) defined at Comments. A192956

Second elementary symmetric function of the first n terms of (1,2,2,3,3,4,4,5,5...). A203298

Number of compositions of 8·n into parts 7 and 8. A373913

Number of (n+2) X 3 binary arrays with no more than one of any consecutive three bits set in any row or column. A202414

Numbers n such that string 1,5 occurs in the base 10 representation of n but not of n+1. A44728