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Properties of the Number 38231

Thirty-Eight Thousand Two Hundred Thirty-One

Basics

Value: 38230 → 38231 → 38232

Parity: odd

Prime: Yes

Previous Prime: 38219

Next Prime: 38237

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 38231

Divisors: 1, 38231

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1001010101010111

Octal: 112527

Duodecimal: 1A15B

Hexadecimal: 9557

Square: 1461609361

Square Root: 195.527491673166

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

Numbers m that generate rotationally symmetrical XOR-triangles T(m) that have central triangles of zeros. A334769
Smallest positive integer which cannot be calculated by an expression containing n binary operators (either add or multiply) whose operands are integers between 1 and 9; parenthesis allowed. A181957
Numerator of the average number of move operations required by an insertion sort of n (distinct) elements. A212396
a(n) = smallest m that generates a rotationally symmetrical XOR-triangle T(m) with a central triangle of zeros with side length n. A334771
Primes of the form (5+ a triangular number A000217). A159049
Positions of records in A194943. A362850
Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 579", based on the 5-celled von Neumann neighborhood. A273028
A symmetrical triangle sequence based on:q=2/12;t(n,m,q)=12*(Binomial[n, m]*(1 - q) + (((n + m + 1)!/((n + 1)!* m!)) + ((2·n - m + 1)!/((n + 1)!*(n - m)!)))*q). A174949
a(n) sets a record for side length k of zero-triangle in a rotationally symmetrical XOR-triangle. A335077
Triangle whose (i,j)-th entry is binomial(i,j)*4i-j. A38231