Properties of the Number -28603

Twenty-Eight Thousand Six Hundred Three

Basics

Value: -28604 → -28603 → -28602

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 28603

Divisors: 1, 28603

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110111110111011

Octal: -67673

Duodecimal: -14677

Hexadecimal: -6fbb

Square: 818131609

Square Root: 169.124214706233

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, T(n, k) the coefficients of some polynomials in π, for n >= 0 and 0 <= k <= n. A295517

Expansion of series_reversion( x/(1+x⁴*sum(k>=0, x^k)) ) / x. A215341

G.f. satisfies A(x) = (1 + x) * (1 + x·A(x)⁶). A364339

a(n) = n⁴ + (9/2)*n³ + n² - (9/2)*n + 1. A3878

Primes occurring in A084704 exactly 4 times. A128655

Primes p such that 2·p³ -+ 3 are also prime. A174363

Numbers that are the smallest of four consecutive primes, no three of which sum to a nonprime. A298763

Numbers k such that the period of the continued fraction for sqrt(k) contains exactly 100 ones. A31868

Numerator of the 2n-th raw moment for distribution of distances between two points picked at random in the interior of a unit cube. A160693

Primes of the form n²+42. A174812