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12048925 = 527312221
BaseRepresentation
bin101101111101…
…101000011101
3211200011000111
4231331220131
511041031200
61110130021
7204262030
oct55755035
924604014
1012048925
11688a599
124050911
13265b355
141859017
1510d00ba
hexb7da1d

12048925 has 24 divisors (see below), whose sum is σ = 17633792. Its totient is φ = 7992000.

The previous prime is 12048923. The next prime is 12048929. The reversal of 12048925 is 52984021.

It is not a de Polignac number, because 12048925 - 21 = 12048923 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12048923) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4315 + ... + 6535.

Almost surely, 212048925 is an apocalyptic number.

It is an amenable number.

12048925 is a deficient number, since it is larger than the sum of its proper divisors (5584867).

12048925 is a wasteful number, since it uses less digits than its factorization.

12048925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2269 (or 2264 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12048925 is about 3471.1561474529. The cubic root of 12048925 is about 229.2535663090.

The spelling of 12048925 in words is "twelve million, forty-eight thousand, nine hundred twenty-five".

Divisors: 1 5 7 25 31 35 155 175 217 775 1085 2221 5425 11105 15547 55525 68851 77735 344255 388675 481957 1721275 2409785 12048925