Properties of the Number -2830

Eight Hundred Thirty

Basics

Value: -2831 → -2830 → -2829

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 283

Divisors: 1, 2, 5, 10, 283, 566, 1415, 2830

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100001110

Octal: -5416

Duodecimal: -177A

Hexadecimal: -b0e

Square: 8008900

Square Root: 53.19774431308154

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

Number of irreducible chord diagrams with 2n nodes. A699

Numbers m such that the Bernoulli number B_m has denominator 66. A51230

Numbers that are the sum of 9 positive 7th powers. A3376

Number of integer partitions of n with an alternating permutation covering an initial interval of positive integers. A345163

Positive integers k such that 13^k == 9 (mod k). A116636

Partial sums of products of two distinct primes (A006881). A168472

a(n) = a(n-1) + a(m) for n >= 4, where m = 2^p+1 + 2 - n and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = a(3) = 1. A50025

Number of (undirected) Hamiltonian cycles on the n X n king graph. A140519

a(n) = ∑_{i∣n, j∣n, k∣n} gcd(i,j,k). A344132

T(n,k) is the number of (n+1) X (k+1) 0..2 arrays with rows and columns of permanents of all 2 X 2 subblocks lexicographically nondecreasing. A205063