Properties of the Number 8744

Eight Thousand Seven Hundred Forty-Four

Basics

Value: 8743 → 8744 → 8745

Parity: even

Prime: No

Previous Prime: 8741

Next Prime: 8747

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 1093

Divisors: 1, 2, 4, 8, 1093, 2186, 4372, 8744

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10001000101000

Octal: 21050

Duodecimal: 5088

Hexadecimal: 2228

Square: 76457536

Square Root: 93.50935782048768

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 partitions of n into prime power parts (1 included); number of nonisomorphic Abelian subgroups of symmetric group S_n. A23893

Total number of line segments between points visible to each other in a square n X n lattice. A141255

Triangle read by rows: T(n,k) = number of edges in a "frame" of size n X k (see Comments in A331457 for definition). A332600

Even pseudoprimes to base 9. A90083

Number of permutations p of [n] with no fixed points and cyclic displacement of elements restricted by two: p(i)<>i and (i-p(i) mod n <= 2 or p(i)-i mod n <= 2). A260074

A sequence of asymptotic density ζ(8) - 1, where ζ is the Riemann ζ function. A143034

Numbers whose binary indices are connected and pairwise indivisible, where two numbers are connected iff they have a common factor. A hybrid ranking sequence for connected antichains of multisets. A371294

T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, vertical, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 nXk array. A219354

Numbers k such that 4 is the smallest decimal digit of k³. A291643

Discriminants of imaginary quadratic fields with class number 42 (negated). A351680