Properties of the Number 83641

Eighty-Three Thousand Six Hundred Forty-One

Basics

Value: 83640 → 83641 → 83642

Parity: odd

Prime: Yes

Previous Prime: 83639

Next Prime: 83653

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 83641

Divisors: 1, 83641

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10100011010111001

Octal: 243271

Duodecimal: 404A1

Hexadecimal: 146b9

Square: 6995816881

Square Root: 289.2075379377239

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

Prime hypotenuses of Pythagorean triangles with a prime leg. A67756

Primes p of the form : p+p²+p³-+4=prime. A154822

Primes p such that q = p² - 2, r = q² - 2 and s = r² - 2 are also prime. A257552

Primes of the form 8·n² + 4·n + 1. A102130

Greater of twin primes p2 such that p1³+p2²=pp is the average of twin primes. p1 and p2 twin primes, p1 < p2. A139779

Twin prime pairs p, p+2 such that p+(p+2)+1 and p*(p+2)+1 are both square. A166564

Primes of the form (p^k + k - 1)/k for prime p and some k > 1. A230444

Primes whose anti-divisors sum to a prime. A259932

Upper twin primes which correspond to the hypotenuse in a Pythagorean triple whose short leg is also a prime. A284035

Primes of the form (p^k+1)/2 where p is prime and k > 1. A308442