Search a number
-
+
93222631 is a prime number
BaseRepresentation
bin1011000111001…
…11011011100111
320111102012102001
411203213123213
5142331111011
613130030131
72211244045
oct543473347
9214365361
1093222631
11486925a7
1227278347
131640ca28
14c549395
1582b67c1
hex58e76e7

93222631 has 2 divisors, whose sum is σ = 93222632. Its totient is φ = 93222630.

The previous prime is 93222629. The next prime is 93222637. The reversal of 93222631 is 13622239.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 93222631 - 21 = 93222629 is a prime.

It is a super-2 number, since 2×932226312 = 17380917861124322, which contains 22 as substring.

Together with 93222629, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 93222631.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (93222637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46611315 + 46611316.

It is an arithmetic number, because the mean of its divisors is an integer number (46611316).

Almost surely, 293222631 is an apocalyptic number.

93222631 is a deficient number, since it is larger than the sum of its proper divisors (1).

93222631 is an equidigital number, since it uses as much as digits as its factorization.

93222631 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 93222631 is about 9655.1867408145. The cubic root of 93222631 is about 453.4267299039.

The spelling of 93222631 in words is "ninety-three million, two hundred twenty-two thousand, six hundred thirty-one".