Properties of the Number -38528

Thirty-Eight Thousand Five Hundred Twenty-Eight

Basics

Value: -38529 → -38528 → -38527

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ⁷ × 7 × 43

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 43

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1001011010000000

Octal: -113200

Duodecimal: -1A368

Hexadecimal: -9680

Square: 1484406784

Square Root: 196.28550634216475

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

Array read by ascending antidiagonals: A(n, k) = (-2·n)^k * Euler(k, (n - 1)/(2·n)) for n >= 1 and A(0, k) = 1. A378066

Triangle read by rows, generalized Eulerian polynomials evaluated at x = -1. A337996

Expansion of e.g.f. exp( x - ∑_k>=1 x^{2^k}/2^k ). A374364

Number of ways of writing n as a sum of 8 squares. A143

Shanks's array c_a,n (a >= 1, n >= 0) that generalizes Euler and class numbers, read by antidiagonals upwards. A235605

Expansion of e.g.f. (sin(2·x) + cos(x)) / cos(3·x). A7289

Generalized Euler numbers c(3,n). A436

Fourier coefficients of E_0,4. A35016

Number of cycles in range [A014137(n-1)..A014138(n-1)] of permutation A057505/A057506. A57507

The first of three triangles counting 3-colored alternating permutations by their last value. A202692