Properties of the Number 2328

Two Thousand Three Hundred Twenty-Eight

Basics

Value: 2327 → 2328 → 2329

Parity: even

Prime: No

Previous Prime: 2311

Next Prime: 2333

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 ³ × 3 × 97

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 97, 194

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 100100011000

Octal: 4430

Duodecimal: 1420

Hexadecimal: 918

Square: 5419584

Square Root: 48.249352327259274

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 permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={0,2,3}. A79955

a(n) = n*(4·n+1). A7742

Numbers k such that k!! - 1 is prime. A7749

a(n) = a(n-1) + a(n-5); a(0) = ... = a(4) = 1. A3520

Expansion of g.f. x*(1 + 3·x)/((1 + x)*(1 - x)³). A35608

Even triangular numbers halved. A74378

Numbers that can be expressed as the difference of the squares of primes in just one distinct way. A90781

Numbers k for which A003415(k) >= A276086(k), where A003415 is the arithmetic derivative and A276086 is the primorial base exp-function. A351228

a(n) = Fibonacci(n+1) - 2^floor(n/2). A5672

Number A(n,k) of lattice paths from {n}^k to {0}^k using steps that decrement one component by 1 such that for each point (p₁,p₂,...,p_k) we have abs(p_i-p_i+1) <= 1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A227655