Properties of the Number 5650

Five Thousand Six Hundred Fifty

Basics

Value: 5649 → 5650 → 5651

Parity: even

Prime: No

Previous Prime: 5647

Next Prime: 5651

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 ² × 113

Divisors: 1, 2, 5, 10, 25, 50, 113, 226, 565, 1130

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011000010010

Octal: 13022

Duodecimal: 332A

Hexadecimal: 1612

Square: 31922500

Square Root: 75.16648189186454

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

Generalized 29-gonal (or icosienneagonal) numbers: m*(27·m - 25)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303815

G.f. satisfies: A(x) = exp( ∑_n>=1 A(xⁿ)/(1+xⁿ) * xⁿ/n ). A198518

Array read by antidiagonals: T(n,k) = n! * ∑_s 2^{∑_i=1..k-1 s(i}*s(i+1))/(∏_i=1..k s(i)!) where the sum is over all nonnegative compositions s of n into k parts. A361950

Numbers k such that k+1, k+3, k+7 and k+9 are all primes. A125855

Related to graded partially ordered sets. A1829

Let f(n) = exp(π*sqrt(n)); sequence gives numbers n such that f(n) - floor(f(n)) < 1/10³. A127028

a(n) = 9·n² + n. A154517

Largest number k for which the n-th prime is the median of the largest prime dividing the first k integers. A126283

a(n) = a(1) + a(2) + ... + a(n-1) - a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A49895

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n in which the maximal number of initial consecutive columns ending at the same level is k (1 <= k <= n). A140709