Properties of the Number 8229

Eight Thousand Two Hundred Twenty-Nine

Basics

Value: 8228 → 8229 → 8230

Parity: odd

Prime: No

Previous Prime: 8221

Next Prime: 8231

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 13 × 211

Divisors: 1, 3, 13, 39, 211, 633, 2743, 8229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000000100101

Octal: 20045

Duodecimal: 4919

Hexadecimal: 2025

Square: 67716441

Square Root: 90.71383576941281

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

Numbers k such that p(k), p(k)+6, p(k)+12, p(k)+18 are consecutive primes, where p(k) denotes k-th prime. A90832

Number of unimodal compositions of n+2 where the maximal part appears exactly twice. A114921

a(n)² is a square whose digits occur with an equal minimum frequency of 2. A52049

a(n) = (11·n² - 7·n)/2. A180223

Squarefree numbers n for which A019565(n) < n and A048675(n) is also squarefree. A285319

Numbers n such that if p=prime(n), then p, p+6, p+12, p+18 are consecutive primes with p=6·k+5 for some k, where prime(n) denotes n-th prime. A90835

Numbers k which divide the sum of the Fibonacci numbers F(1) through F(k) and such that k is not a multiple of 24. A124456

Truncated square numbers: 7·n² + 4·n + 1. A5892

Odd integers m that divide the sum of the first m nonzero Fibonacci numbers. A331976

Triangle read by rows: T(n,k) = number of rooted maps with n edges on a nonorientable surface of genus k (1 <= k <= n). A267180