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12333225 = 352164443
BaseRepresentation
bin101111000011…
…000010101001
3212012121000010
4233003002221
511124130400
61120202133
7206554632
oct57030251
925177003
1012333225
116a64153
124169349
13272a888
1418d0889
151139450
hexbc30a9

12333225 has 12 divisors (see below), whose sum is σ = 20391056. Its totient is φ = 6577680.

The previous prime is 12333203. The next prime is 12333239. The reversal of 12333225 is 52233321.

It is not a de Polignac number, because 12333225 - 25 = 12333193 is a prime.

It is a Duffinian 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 11 ways as a sum of consecutive naturals, for example, 82147 + ... + 82296.

Almost surely, 212333225 is an apocalyptic number.

12333225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12333225 is a deficient number, since it is larger than the sum of its proper divisors (8057831).

12333225 is a wasteful number, since it uses less digits than its factorization.

12333225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164456 (or 164451 counting only the distinct ones).

The product of its digits is 1080, while the sum is 21.

The square root of 12333225 is about 3511.8691604329. The cubic root of 12333225 is about 231.0426824673.

Adding to 12333225 its reverse (52233321), we get a palindrome (64566546).

The spelling of 12333225 in words is "twelve million, three hundred thirty-three thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 164443 493329 822215 2466645 4111075 12333225