Properties of the Number 28714

Twenty-Eight Thousand Seven Hundred Fourteen

Basics

Value: 28713 → 28714 → 28715

Parity: even

Prime: No

Previous Prime: 28711

Next Prime: 28723

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 ² × 293

Divisors: 1, 2, 7, 14, 49, 98, 293, 586, 2051, 4102

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111000000101010

Octal: 70052

Duodecimal: 1474A

Hexadecimal: 702a

Square: 824493796

Square Root: 169.45205811674285

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

G.f. A(x) satisfies: A(x) = (1 + x·A(x))*(1 + 2·x*A(x)) / (1 - x·A(x))². A341961

Numbers n such that n | 5ⁿ + 4ⁿ + 1. A57302

Govindarajan's triangle D arising in enumeration of multi-dimensional partitions, read by rows. A216804

Multiply a(n-1) by 2 and drop all 0's. A242350

G.f. B(x) satisfies: B(x) = (1 - x²*B(x)²) / (1 - 2·x*B(x))². A341962

G.f. C(x) satisfies: C(x) = (1 - x·C(x))*(1 - 2·x*C(x)) / (1 - 3·x*C(x))². A341963

G.f. D(x) satisfies: D(x) = (1 + x·D(x))*(1 + 2·x*D(x))*(1 + 3·x*D(x)). A71878

Least number N such that the product n·N has the same digits as the concatenation (n,N) (counting repetitions), or 0 if no such number exists. A266578

Expansion of (theta₃(z)*theta₃(6z)*theta₃(36z)+theta₂(z)*theta₂(6z)*theta₂(36z)). A28714