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252250060 = 22512612503
BaseRepresentation
bin11110000100100…
…00011111001100
3122120122122000211
433002100133030
51004034000220
641010332204
76152042626
oct1702203714
9576578024
10252250060
1111a430227
127058a064
134034c8ba
1425703c16
151722ab5a
hexf0907cc

252250060 has 12 divisors (see below), whose sum is σ = 529725168. Its totient is φ = 100900016.

The previous prime is 252250049. The next prime is 252250073. The reversal of 252250060 is 60052252.

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 3 ways as a sum of consecutive naturals, for example, 6306232 + ... + 6306271.

It is an arithmetic number, because the mean of its divisors is an integer number (44143764).

Almost surely, 2252250060 is an apocalyptic number.

252250060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

252250060 is an abundant number, since it is smaller than the sum of its proper divisors (277475108).

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

252250060 is a wasteful number, since it uses less digits than its factorization.

252250060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12612512 (or 12612510 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 252250060 is about 15882.3820631541. The cubic root of 252250060 is about 631.8448151535.

The spelling of 252250060 in words is "two hundred fifty-two million, two hundred fifty thousand, sixty".

Divisors: 1 2 4 5 10 20 12612503 25225006 50450012 63062515 126125030 252250060