Properties of the Number 8798

Eight Thousand Seven Hundred Ninety-Eight

Basics

Value: 8797 → 8798 → 8799

Parity: even

Prime: No

Previous Prime: 8783

Next Prime: 8803

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 × 53 × 83

Divisors: 1, 2, 53, 83, 106, 166, 4399, 8798

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001001011110

Octal: 21136

Duodecimal: 5112

Hexadecimal: 225e

Square: 77404804

Square Root: 93.79765455489812

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

Sum of digits = 8 times number of digits. A61425

a(n) is the number of nonnegative integers k less than 10ⁿ such that the decimal representation of k lacks at least one of digits 1,2, at least one of digits 3,4,5 and at least one of digits 6,7,8,9. A125946

a(n) = n³ - n² - n - 1. A83074

Least number k such that A070635(k) = n. A138791

Group the composite numbers so that the sum of the n-th group is a multiple of the n-th prime: (4), (6), (8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 22), (24, 25), (26, 27, 28, 30, 32), (33, 34, ...), ... Sequence gives sum of n-th group. A74124

Consider the figure made up of a row of n adjacent congruent rectangles, with diagonals of all possible rectangles drawn; a(n) is the number of interior vertices where exactly four lines cross. A336490

Numbers n for which order of Tate-Shafarevich group Ш of the elliptic curve y²=x³+n is 5. A179128

Numbers n such that n!!! - 3¹⁰ is prime, where n!3 = n!!! is a triple factorial number (A007661). A265201

Even numbers k such that A156552(k) is not a power of prime, and for which A323243(k) = σ(A156552(k)) is congruent to 2 modulo 8. A332229

a(n) = s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n+1-k), where k = [ (n+1)/2 ], s = (composite numbers), t = (odd natural numbers). A24590