Properties of the Number -28414

Twenty-Eight Thousand Four Hundred Fourteen

Basics

Value: -28415 → -28414 → -28413

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 14207

Divisors: 1, 2, 14207, 28414

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

7925 Try Today's Challenge

Representations

Binary: -110111011111110

Octal: -67376

Duodecimal: -1453A

Hexadecimal: -6efe

Square: 807355396

Square Root: 168.5645277037847

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

Exp(n) is closer to an integer than any previous exp(k) for 1 <= k < n. A79490

Minimal exponents m such that the fractional part of e^m obtains a minimum (when starting with m=1). A153701

Numbers k such that the fractional part of e^k is less than 1/k. A153702

The least number s > 1 having exactly n fives in the periodic part of the continued fraction of sqrt(s). A206585

The least number s having exactly n fours in the continued fraction of sqrt(s). A206584

Number of noncrossing path sets on n nodes up to rotation with isolated vertices allowed. A303836

Expansion of e.g.f. exp(∑_k>=0 x^{3·k + 1} / (3·k + 1)!). A333881

Number of (w,x,y,z) with all terms in {1,...,n} and w <= (geometric mean of x,y,z). A212143

a(0) = 1; a(n) = ∑_{k=0..floor((n-1)/3)} binomial(n-1,3·k) * a(k) * a(n-3·k-1). A351968