Properties of the Number 8572

Eight Thousand Five Hundred Seventy-Two

Basics

Value: 8571 → 8572 → 8573

Parity: even

Prime: No

Previous Prime: 8563

Next Prime: 8573

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 2143

Divisors: 1, 2, 4, 2143, 4286, 8572

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101111100

Octal: 20574

Duodecimal: 4B64

Hexadecimal: 217c

Square: 73479184

Square Root: 92.58509599282165

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

Triangle read by rows: T(n,k) is the number of lone-child-avoiding rooted trees with n leaves of exactly k colors. A319376

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·5^j}). A373219

G.f.: ∑_k>=1 x^k/(1-x^k) * ∏_k>=1 (1+x^k). A305082

Some numbers of the form 2·x³ + y³ + z³ found by a certain algorithm. A195006

Number of colors that can be mixed with up to n units of yellow, blue, red. A48134

Number of partitions into non-integral powers. A327

Numbers that have decimal expansion c(1)c(2)...c(n) with distinct digits that satisfy c(1) <> 0, c(1) is the largest digit, and for each i in 1..n there is j in 0..2 such that c(i) == 3·c(i-1) + j (mod 10) (with c(0): = c(n)). A336661

a(n) = prime(prime(prime(n) - 1) - 1) - 1, where prime(n) = n-th prime. A141208

Sum of the asymmetry degrees of all compositions of n with parts in {1,2,4,6,8,10,...}. A276054

Number of partitions of n that contain more prime parts than nonprime parts. A355225