Search a number
-
+
12338593 = 71173783
BaseRepresentation
bin101111000100…
…010110100001
3212012212100221
4233010112201
511124313333
61120243041
7206606401
oct57042641
925185327
1012338593
116a68193
124170481
132730157
1418d2801
15113ad2d
hexbc45a1

12338593 has 4 divisors (see below), whose sum is σ = 12512448. Its totient is φ = 12164740.

The previous prime is 12338567. The next prime is 12338621. The reversal of 12338593 is 39583321.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12338593 - 213 = 12330401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12338503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86821 + ... + 86962.

It is an arithmetic number, because the mean of its divisors is an integer number (3128112).

Almost surely, 212338593 is an apocalyptic number.

It is an amenable number.

12338593 is a deficient number, since it is larger than the sum of its proper divisors (173855).

12338593 is an equidigital number, since it uses as much as digits as its factorization.

12338593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173854.

The product of its digits is 19440, while the sum is 34.

The square root of 12338593 is about 3512.6333426647. The cubic root of 12338593 is about 231.0761978219.

The spelling of 12338593 in words is "twelve million, three hundred thirty-eight thousand, five hundred ninety-three".

Divisors: 1 71 173783 12338593