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12338485 = 52985093
BaseRepresentation
bin101111000100…
…010100110101
3212012212012221
4233010110311
511124312420
61120242341
7206606155
oct57042465
925185187
1012338485
116a680a5
1241703b1
1327300a3
1418d2765
15113acaa
hexbc4535

12338485 has 8 divisors (see below), whose sum is σ = 15316920. Its totient is φ = 9530304.

The previous prime is 12338483. The next prime is 12338503. The reversal of 12338485 is 58483321.

It is a happy number.

12338485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 662596 + 11675889 = 814^2 + 3417^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12338485 - 21 = 12338483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12338485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12338483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42402 + ... + 42691.

It is an arithmetic number, because the mean of its divisors is an integer number (1914615).

Almost surely, 212338485 is an apocalyptic number.

It is an amenable number.

12338485 is a deficient number, since it is larger than the sum of its proper divisors (2978435).

12338485 is an equidigital number, since it uses as much as digits as its factorization.

12338485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85127.

The product of its digits is 23040, while the sum is 34.

The square root of 12338485 is about 3512.6179695492. The cubic root of 12338485 is about 231.0755236148.

The spelling of 12338485 in words is "twelve million, three hundred thirty-eight thousand, four hundred eighty-five".

Divisors: 1 5 29 145 85093 425465 2467697 12338485