Properties of the Number 7804

Seven Thousand Eight Hundred Four

Basics

Value: 7803 → 7804 → 7805

Parity: even

Prime: No

Previous Prime: 7793

Next Prime: 7817

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 1951

Divisors: 1, 2, 4, 1951, 3902, 7804

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 1111001111100

Octal: 17174

Duodecimal: 4624

Hexadecimal: 1e7c

Square: 60902416

Square Root: 88.34025130143111

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 polyhexes with 24 hexagons, C_2v symmetry and containing n carbon atoms. A123284

Total number of vertices formed by intersections among sides and straight "chords" in a right triangle when each side is divided by vertices into n equal segments. A274585

Number of ways of getting 5 of a kind, straight flush, 4 of a kind, full house, other flush, other straight, 3 of a kind, 2 pair, a pair or no pair in 5-card poker when joker is wild. A14404

a(n) = A047080(2·n, n+1). A47087

a(n) = (a(n-1)+a(n-2))/7^k, where 7^k is the highest power of 7 dividing a(n-1)+a(n-2). A78414

Greatest number m such that the fractional part of π^A153710(n) <= 1/m. A153714

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its horizontal, vertical and antidiagonal neighbors, with the exception of exactly one element. A283347

Number A(n,k) of partitions of n with k sorts of part 1; square array A(n,k), n>=0, k>=0, read by antidiagonals. A292741

Greatest number m such that the fractional part of π^A137994(n) <= 1/m. A153713

Number of ways of getting 5 of a kind, royal flush, other straight flush, 4 of a kind, full house, other flush, other straight, 3 of a kind, 2 pair, a pair or no pair in 5-card poker when joker is wild. A53080