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12633371 = 234113397
BaseRepresentation
bin110000001100…
…010100011011
3212202211201122
4300030110123
511213231441
61130435455
7212244662
oct60142433
925684648
1012633371
117149703
124292b8b
13280438a
14196bdd9
15119834b
hexc0c51b

12633371 has 8 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 11788480.

The previous prime is 12633367. The next prime is 12633373. The reversal of 12633371 is 17333621.

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 12633371 - 22 = 12633367 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12633371.

It is not an unprimeable number, because it can be changed into a prime (12633373) 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, 5756 + ... + 7641.

It is an arithmetic number, because the mean of its divisors is an integer number (1688148).

Almost surely, 212633371 is an apocalyptic number.

12633371 is a deficient number, since it is larger than the sum of its proper divisors (871813).

12633371 is a wasteful number, since it uses less digits than its factorization.

12633371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13461.

The product of its digits is 2268, while the sum is 26.

The square root of 12633371 is about 3554.3453687001. The cubic root of 12633371 is about 232.9019278175.

Adding to 12633371 its reverse (17333621), we get a palindrome (29966992).

The spelling of 12633371 in words is "twelve million, six hundred thirty-three thousand, three hundred seventy-one".

Divisors: 1 23 41 943 13397 308131 549277 12633371