Properties of the Number 30044

Thirty Thousand Forty-Four

Basics

Value: 30043 → 30044 → 30045

Parity: even

Prime: No

Previous Prime: 30029

Next Prime: 30047

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 7 × 29 × 37

Divisors: 1, 2, 4, 7, 14, 28, 29, 37, 58, 74

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010101011100

Octal: 72534

Duodecimal: 15478

Hexadecimal: 755c

Square: 902641936

Square Root: 173.33205127730994

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

Aliquot sequence starting at 276. A8892

Number of partitions of n with exactly five part sizes. A365631

Nonnegative values·of solutions (x, y) to the Diophantine equation x²+(x+2401)² = y². A118630

a(n) = n*(n + 1)*(4·n - 1)/3. A268684

Intersection of A392605 and A392611. A392606

Representation degeneracies for boson strings. A5292

a(0)=a(1)=1. For n >= 2, if a(n-1) is coprime to n, then a(n) = a(n-1) + a(n-2). Otherwise, a(n)=1. A139047

a(n) = ∑_{k=0..floor(3·n/8)} (k+1) * binomial(k,3·n-8·k). A392312

Irregular triangular array T(n,k) of consecutive composites. A226085

Numbers n such that 137·2ⁿ-1 is prime. A50594