Properties of the Number 2382

Two Thousand Three Hundred Eighty-Two

Basics

Value: 2381 → 2382 → 2383

Parity: even

Prime: No

Previous Prime: 2381

Next Prime: 2383

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 397

Divisors: 1, 2, 3, 6, 397, 794, 1191, 2382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101001110

Octal: 4516

Duodecimal: 1466

Hexadecimal: 94e

Square: 5673924

Square Root: 48.80573736764972

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*(n² - n + 1). A51890

Number of integer partitions of n whose first differences (assuming the last part is zero) are unimodal. A332283

Numbers that are the sum of 9 positive 6th powers. A3365

a(n) = solution to the postage stamp problem with 3 denominations and n stamps. A1208

a(n) = 2ⁿ mod n². A66606

Triangle read by rows: T(n,k) is the number of sensed combinatorial maps with n edges and genus k, 0 <= k <= floor(n/2). A379438

Sum of largest parts (counted with multiplicity) of all partitions of n. A92321

Number of unrooted maps with n edges of (orientable) genus 2. A104595

Matula-Goebel numbers of semi-lone-child-avoiding rooted identity trees. A331963

a(n) = ∑_k=0..n T(n,k), T given by A026769. A26776