Properties of the Number 38942

Thirty-Eight Thousand Nine Hundred Forty-Two

Basics

Value: 38941 → 38942 → 38943

Parity: even

Prime: No

Previous Prime: 38933

Next Prime: 38953

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 19471

Divisors: 1, 2, 19471, 38942

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001100000011110

Octal: 114036

Duodecimal: 1A652

Hexadecimal: 981e

Square: 1516479364

Square Root: 197.33727473541333

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

O.g.f.: exp( ∑_n>=1 (σ(2·n²)-σ(n²)) * xⁿ/n ). A195584

Primes p such that 61 is not a square mod p. A38942

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2 or 4 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A318020