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252045295 = 5371362407
BaseRepresentation
bin11110000010111…
…10011111101111
3122120021020010221
433001132133233
51004010422140
641002112211
76150230635
oct1701363757
9576236127
10252045295
1111a3003a7
12704ab667
13402aa638
142568d355
15171da14a
hexf05e7ef

252045295 has 8 divisors (see below), whose sum is σ = 310629024. Its totient is φ = 196186464.

The previous prime is 252045259. The next prime is 252045307. The reversal of 252045295 is 592540252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-252045295 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252045295.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 681019 + ... + 681388.

It is an arithmetic number, because the mean of its divisors is an integer number (38828628).

Almost surely, 2252045295 is an apocalyptic number.

252045295 is a deficient number, since it is larger than the sum of its proper divisors (58583729).

252045295 is a wasteful number, since it uses less digits than its factorization.

252045295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1362449.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 252045295 is about 15875.9344606861. The cubic root of 252045295 is about 631.6738013487.

The spelling of 252045295 in words is "two hundred fifty-two million, forty-five thousand, two hundred ninety-five".

Divisors: 1 5 37 185 1362407 6812035 50409059 252045295