Properties of the Number -1513

Five Hundred Thirteen

Basics

Value: -1514 → -1513 → -1512

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 17 × 89

Divisors: 1, 17, 89, 1513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111101001

Octal: -2751

Duodecimal: -A61

Hexadecimal: -5e9

Square: 2289169

Square Root: 38.897300677553446

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

Triangle read by rows, e.g.f. exp(x·z)*((exp(x/2)+exp(x·3/2))/((exp(3·x/2)+ 2·cos(sqrt(3)*x/2))/3)-1). A215064

Determinant of rank n matrix of 1..n² filled successively along antidiagonals. A69480

Triangle read by rows, e.g.f. exp(x*(z+1/2))/((exp(3·x/2) + 2·cos(sqrt(3)*x/2))/3). A215060

a(n) = 2·a(n-1) - 3·a(n-2) + 2·a(n-3) with a(0) = 1, a(1) = 5, a(2) = 6. A105577

A(n, k) = (m·k)! [x^k] MittagLefflerE(m, x)^-n, for m = 3, n >= 0, k >= 0; square array read by descending antidiagonals. A326475

Square array read by ascending antidiagonals: number of m-shape Euler numbers. A260877

Expansion of (1-x)/(1+2·x+x³). A78061

Generalized Worpitzky numbers W_m(n,k) for m = 3, n >= 0 and 0 <= k <= n, triangle read by rows. A318260

Centered square numbers: a(n) = 2·n*(n+1)+1. Sums of two consecutive squares. Also, consider all Pythagorean triples (X, Y, Z=Y+1) ordered by increasing Z; then sequence gives Z values. A1844

Number of non-Look-and-Say partitions of n. Number of integer partitions of n such that there is no way to choose a disjoint strict integer partition of each multiplicity. A351293