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12632093 = 19664847
BaseRepresentation
bin110000001100…
…000000011101
3212202202222022
4300030000131
511213211333
61130425525
7212241155
oct60140035
925682868
1012632093
117148751
1242922a5
132803916
14196b765
151197c98
hexc0c01d

12632093 has 4 divisors (see below), whose sum is σ = 13296960. Its totient is φ = 11967228.

The previous prime is 12632089. The next prime is 12632101. The reversal of 12632093 is 39023621.

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 12632093 - 22 = 12632089 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12634093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332405 + ... + 332442.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 212632093 is an apocalyptic number.

It is an amenable number.

12632093 is a deficient number, since it is larger than the sum of its proper divisors (664867).

12632093 is an equidigital number, since it uses as much as digits as its factorization.

12632093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664866.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 12632093 is about 3554.1655842124. The cubic root of 12632093 is about 232.8940740493.

The spelling of 12632093 in words is "twelve million, six hundred thirty-two thousand, ninety-three".

Divisors: 1 19 664847 12632093