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12190325 = 527411699
BaseRepresentation
bin101110100000…
…001001110101
3211221022222112
4232200021311
511110042300
61113140405
7205421210
oct56401165
924838875
1012190325
116976854
1240ba705
1326aa814
141894777
15110be35
hexba0275

12190325 has 24 divisors (see below), whose sum is σ = 17707200. Its totient is φ = 8150400.

The previous prime is 12190307. The next prime is 12190331. The reversal of 12190325 is 52309121.

It is not a de Polignac number, because 12190325 - 26 = 12190261 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12190325.

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 23 ways as a sum of consecutive naturals, for example, 6326 + ... + 8024.

It is an arithmetic number, because the mean of its divisors is an integer number (737800).

Almost surely, 212190325 is an apocalyptic number.

It is an amenable number.

12190325 is a deficient number, since it is larger than the sum of its proper divisors (5516875).

12190325 is a wasteful number, since it uses less digits than its factorization.

12190325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757 (or 1752 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 12190325 is about 3491.4645924024. The cubic root of 12190325 is about 230.1468816045.

Adding to 12190325 its reverse (52309121), we get a palindrome (64499446).

The spelling of 12190325 in words is "twelve million, one hundred ninety thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 41 175 205 287 1025 1435 1699 7175 8495 11893 42475 59465 69659 297325 348295 487613 1741475 2438065 12190325