Properties of the Number 38090

Thirty-Eight Thousand Ninety

Basics

Value: 38089 → 38090 → 38091

Parity: even

Prime: No

Previous Prime: 38083

Next Prime: 38113

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 13 × 293

Divisors: 1, 2, 5, 10, 13, 26, 65, 130, 293, 586

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010011001010

Octal: 112312

Duodecimal: 1A062

Hexadecimal: 94ca

Square: 1450848100

Square Root: 195.1665955024066

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) = prime(n+1)² + prime(n)². A69484

Length of hypotenuse squared in right triangle formed by a prime spiral plotted in Cartesian coordinates. A48851

Hypotenuses of special Pythagorean triples constructed from twin primes as follows: {u, w}={p,p+2}; side a=2p(p+2), side b=(p+2)²-p² and the terms of sequence are values of c=a(n)=p²+(p+2)²=φ(a/2)+1+σ(a/2)+1. A63533

Numbers which are the sum of two squared primes in exactly four ways (ignoring order). A226599

Number of nonequivalent ways to place 5 points on an n X n square grid so that no more than 2 points are on a vertical or horizontal straight line. A279449

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ / (x·A(x))' = 0 for n > 1. A300994

Number of n-node rooted identity trees of height 6. A38090

Number of length-n 0..4 arrays with no adjacent pair x,x+1 repeated. A269652