Properties of the Number 38343

Thirty-Eight Thousand Three Hundred Forty-Three

Basics

Value: 38342 → 38343 → 38344

Parity: odd

Prime: No

Previous Prime: 38333

Next Prime: 38351

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 12781

Divisors: 1, 3, 12781, 38343

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010111000111

Octal: 112707

Duodecimal: 1A233

Hexadecimal: 95c7

Square: 1470185649

Square Root: 195.81368695778139

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

a(n) = 2*(3ⁿ - 2ⁿ) + 1. A2783

a(n) is the number of tetrapods standing on the four edges of an n X n grid, so that no two feet are the same distance apart and no foot is on a corner. Tetrapods with congruent footprints are counted only once. A353447

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood. A272051

Numbers k such that k!4 + 2⁵ is prime, where k!4 = k!!!! is the quadruple factorial number (A007662). A291345

Row sums of A364891. A364892

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 1, 1), (0, 0, 1), (1, 0, 1), (1, 1, -1)}. A150449

a(n) = ∑_k=0..n 3^n-k * binomial(n,k) * binomial(4·n,k). A387933

Maximal value of difference between successive primes among the first 10ⁿ primes. A38343