Properties of the Number 84229

Eighty-Four Thousand Two Hundred Twenty-Nine

Basics

Value: 84228 → 84229 → 84230

Parity: odd

Prime: Yes

Previous Prime: 84223

Next Prime: 84239

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 84229

Divisors: 1, 84229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10100100100000101

Octal: 244405

Duodecimal: 408B1

Hexadecimal: 14905

Square: 7094524441

Square Root: 290.2223285689783

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

Primes p such that the largest prime divisor of p⁴+1 is less than p. A102326

Primes p such that the p-1 digits of the binary expansion of k/p (for k=1,2,3,...,p-1) fit into the k-th row of a magic square grid of order p-1. A96339

Positions of records in A194943. A362850

Primes p such that 4·p is greater than the greatest prime factor of p⁴ -1 and p⁴ + 1. A218849

Number of ways to write n = k + m with k > 0 and m > 2 such that p = φ(k) + φ(m)/2 + 1, prime(p) - p + 1 and p*(p+1) - prime(p) are all prime, where φ(.) is Euler's totient function. A235682

Let b(1)=1, b(2)=2, b(n) = sum of digits of b(1)+b(2)+b(3)+...+b(n-1), sequence gives values of n such that b(n)=3. A84229