Properties of the Number 22682

Twenty-Two Thousand Six Hundred Eighty-Two

Basics

Value: 22681 → 22682 → 22683

Parity: even

Prime: No

Previous Prime: 22679

Next Prime: 22691

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 11 × 1031

Divisors: 1, 2, 11, 22, 1031, 2062, 11341, 22682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101100010011010

Octal: 54232

Duodecimal: 11162

Hexadecimal: 589a

Square: 514473124

Square Root: 150.6054447886928

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

Numbers k such that (2^k + k + 1)*2^k + 1 is prime. A201356

Numbers k at which point A336459(k) appears multiplicative, but A051027(k) does not. A336561

Numbers k such that σ(k) = φ(k+1) + φ(k-1). A68401

a(n) = 4 + 8·n + 10·n² + 4·n³. A100207

Numbers n such that 6·10ⁿ + 8·R_n - 5 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A103045

Sphenic numbers k = p·q*r such that reversal(k) is also a sphenic number and reversal(k) = reversal(p)*reversal(q)*reversal(r). A242726

Reversion of y - y² + y⁴. A63033

Expansion of ∏_m>=1 (1-m·q^m)²². A22682