Properties of the Number 48044

Forty-Eight Thousand Forty-Four

Basics

Value: 48043 → 48044 → 48045

Parity: even

Prime: No

Previous Prime: 48029

Next Prime: 48049

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 12011

Divisors: 1, 2, 4, 12011, 24022, 48044

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011101110101100

Octal: 135654

Duodecimal: 23978

Hexadecimal: bbac

Square: 2308225936

Square Root: 219.18941580286216

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

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = n! * k! * [xⁿ * y^k] 1 / (exp(x) + exp(y) - exp(x+y))⁴. A382736

a(n) = ∑_k=0..n (k!)² * binomial(k+3,3) * Stirling2(n,k)². A382739

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 1 0 vertically. A207490

a(n) = ∑_k=0..n binomial(n+k-1,k) * (Stirling2(n,k) * k!)². A382847

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 1 1 and 1 1 0 vertically. A207488

a(n) = |{0 < k <= n: π(π(k·n)) is a square}|, where π(x) denotes the number of primes not exceeding x. A238902

G.f. satisfies: A(x) = x + A( A(x)³ + A(x)⁴ ). A323692

Number of nonempty subsets of {1,2,...,n} in which exactly 2/5 of the elements are <= (n+1)/3. A48044