Properties of the Number 43844

Forty-Three Thousand Eight Hundred Forty-Four

Basics

Value: 43843 → 43844 → 43845

Parity: even

Prime: No

Previous Prime: 43801

Next Prime: 43853

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 97 × 113

Divisors: 1, 2, 4, 97, 113, 194, 226, 388, 452, 10961

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1010101101000100

Octal: 125504

Duodecimal: 21458

Hexadecimal: ab44

Square: 1922296336

Square Root: 209.3895890439637

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

Smallest positive number whose residues modulo the first n primes are all different but whose residues modulo the first n+1 primes are not all different. A279074

Number of partitions of [n] whose block maxima sum to k, where k is chosen so as to maximize this number. A367969

G.f.: ∏_k>=1 (1 + x^k) / (1 - x^k*(k+1/2)). A280422

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 337", based on the 5-celled von Neumann neighborhood. A271287

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite BEA = β Na7[Al7Si57O128] starting with a T5 atom. A19071

Numbers n such that number of runs in the base 4 representation of n is congruent to 1 mod 7. A43844