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252241348 = 22411538057
BaseRepresentation
bin11110000100011…
…10010111000100
3122120122012002011
433002032113010
51004033210343
641010224004
76152005342
oct1702162704
9576565064
10252241348
1111a424727
1270585004
1340348948
1425700992
151722829d
hexf08e5c4

252241348 has 12 divisors (see below), whose sum is σ = 452189052. Its totient is φ = 123044480.

The previous prime is 252241313. The next prime is 252241357. The reversal of 252241348 is 843142252.

It can be written as a sum of positive squares in 2 ways, for example, as 20958084 + 231283264 = 4578^2 + 15208^2 .

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, 768865 + ... + 769192.

It is an arithmetic number, because the mean of its divisors is an integer number (37682421).

Almost surely, 2252241348 is an apocalyptic number.

It is an amenable number.

252241348 is a deficient number, since it is larger than the sum of its proper divisors (199947704).

252241348 is a wasteful number, since it uses less digits than its factorization.

252241348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538102 (or 1538100 counting only the distinct ones).

The product of its digits is 15360, while the sum is 31.

The square root of 252241348 is about 15882.1077946222. The cubic root of 252241348 is about 631.8375410285.

The spelling of 252241348 in words is "two hundred fifty-two million, two hundred forty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 41 82 164 1538057 3076114 6152228 63060337 126120674 252241348