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12052250 = 25377197
BaseRepresentation
bin101101111110…
…011100011010
3211200022120122
4231332130122
511041133000
61110153242
7204304520
oct55763432
924608518
1012052250
116892041
124052822
13265ca12
14185a310
1510d1085
hexb7e71a

12052250 has 64 divisors (see below), whose sum is σ = 26417664. Its totient is φ = 4032000.

The previous prime is 12052231. The next prime is 12052259. The reversal of 12052250 is 5225021.

It is not an unprimeable number, because it can be changed into a prime (12052259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124202 + ... + 124298.

It is an arithmetic number, because the mean of its divisors is an integer number (412776).

Almost surely, 212052250 is an apocalyptic number.

12052250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12052250 is an abundant number, since it is smaller than the sum of its proper divisors (14365414).

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

12052250 is an equidigital number, since it uses as much as digits as its factorization.

12052250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 12052250 is about 3471.6350614660. The cubic root of 12052250 is about 229.2746525055.

Adding to 12052250 its reverse (5225021), we get a palindrome (17277271).

The spelling of 12052250 in words is "twelve million, fifty-two thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 71 97 125 142 175 194 250 350 355 485 497 679 710 875 970 994 1358 1750 1775 2425 2485 3395 3550 4850 4970 6790 6887 8875 12125 12425 13774 16975 17750 24250 24850 33950 34435 48209 62125 68870 84875 96418 124250 169750 172175 241045 344350 482090 860875 1205225 1721750 2410450 6026125 12052250