Properties of the Number -2602

Six Hundred Two

Basics

Value: -2603 → -2602 → -2601

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 1301

Divisors: 1, 2, 1301, 2602

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101000101010

Octal: -5052

Duodecimal: -160A

Hexadecimal: -a2a

Square: 6770404

Square Root: 51.0098029794274

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

Coefficients of partition Hermite-Eulerian polynomials: p(x,n)= If[n == 0, 1, HermiteH[n, x]*Sum[Eulerian[n-1, k-1]*x^{k - 1}, {k, 1, n}]/2^Floor[n/2]]. A171532

Coordination sequence for 3D uniform tiling formed by stacking parallel layers of the 3.12.12 2D tiling (cf. A250122). A299257

Coordination sequence for "tsi" 3D uniform tiling. A299289

Centered square numbers: a(n) = 4·n² + 4·n + 2. A69894

Number of "connected animals" formed from n 4-gon or 6-gon connected truncated octahedra in the b.c.c. lattice, allowing translation and rotations of the lattice and reflections. A38181

a(n) = n·rad(n) + 1, where rad = A007947 (squarefree kernel). A78310

Triangle T, read by rows, such that T(n,k) equals the (n-k)-th row sum of T^k, where T^k is the k-th power of T as a lower triangular matrix. A91351

Semiprimes of the form k²+1. A144255

Semiprimes with prime sum of factors: twice the lesser of the twin prime pairs. A108605

Composite numbers of the form k² + 1. A134406