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12203104 = 25381347
BaseRepresentation
bin101110100011…
…010001100000
3211221222111211
4232203101200
511110444404
61113315504
7205503364
oct56432140
924858454
1012203104
116985411
124105b94
1326b3594
1418992a4
151110b04
hexba3460

12203104 has 12 divisors (see below), whose sum is σ = 24024924. Its totient is φ = 6101536.

The previous prime is 12203089. The next prime is 12203137. The reversal of 12203104 is 40130221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190642 + ... + 190705.

It is an arithmetic number, because the mean of its divisors is an integer number (2002077).

Almost surely, 212203104 is an apocalyptic number.

It is an amenable number.

12203104 is a deficient number, since it is larger than the sum of its proper divisors (11821820).

12203104 is an equidigital number, since it uses as much as digits as its factorization.

12203104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381357 (or 381349 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 12203104 is about 3493.2941473629. The cubic root of 12203104 is about 230.2272737709.

Adding to 12203104 its reverse (40130221), we get a palindrome (52333325).

The spelling of 12203104 in words is "twelve million, two hundred three thousand, one hundred four".

Divisors: 1 2 4 8 16 32 381347 762694 1525388 3050776 6101552 12203104