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12038852 = 227894831
BaseRepresentation
bin101101111011…
…001011000100
3211122122012102
4231323023010
511040220402
61110011232
7204220460
oct55731304
924578172
1012038852
116882a71
124046b18
1326568a7
1418554a0
1510cc102
hexb7b2c4

12038852 has 24 divisors (see below), whose sum is σ = 24353280. Its totient is φ = 5100480.

The previous prime is 12038827. The next prime is 12038861. The reversal of 12038852 is 25883021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77 + ... + 4907.

It is an arithmetic number, because the mean of its divisors is an integer number (1014720).

Almost surely, 212038852 is an apocalyptic number.

It is an amenable number.

12038852 is an abundant number, since it is smaller than the sum of its proper divisors (12314428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12038852 is a wasteful number, since it uses less digits than its factorization.

12038852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4931 (or 4929 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 12038852 is about 3469.7048865862. The cubic root of 12038852 is about 229.1896625445.

The spelling of 12038852 in words is "twelve million, thirty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 14 28 89 178 356 623 1246 2492 4831 9662 19324 33817 67634 135268 429959 859918 1719836 3009713 6019426 12038852