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12633902 = 213148221
BaseRepresentation
bin110000001100…
…011100101110
3212202212110022
4300030130232
511213241102
61130442142
7212246351
oct60143456
925685408
1012633902
11714a046
124293352
1328046a8
14196c298
1511985a2
hexc0c72e

12633902 has 8 divisors (see below), whose sum is σ = 19095912. Its totient is φ = 6268600.

The previous prime is 12633899. The next prime is 12633911. The reversal of 12633902 is 20933621.

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

It is a congruent number.

It is an unprimeable number.

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, 23849 + ... + 24372.

It is an arithmetic number, because the mean of its divisors is an integer number (2386989).

Almost surely, 212633902 is an apocalyptic number.

12633902 is a deficient number, since it is larger than the sum of its proper divisors (6462010).

12633902 is a wasteful number, since it uses less digits than its factorization.

12633902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48354.

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

The square root of 12633902 is about 3554.4200652146. The cubic root of 12633902 is about 232.9051908471.

The spelling of 12633902 in words is "twelve million, six hundred thirty-three thousand, nine hundred two".

Divisors: 1 2 131 262 48221 96442 6316951 12633902