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50052385 = 515763761
BaseRepresentation
bin1011111011101…
…1110100100001
310111011220222001
42332323310201
5100303134020
64544444001
71145303215
oct276736441
9114156861
1050052385
1126287109
1214919601
13a4a61c6
14690c945
1545da50a
hex2fbbd21

50052385 has 8 divisors (see below), whose sum is σ = 60446376. Its totient is φ = 39786240.

The previous prime is 50052367. The next prime is 50052421. The reversal of 50052385 is 58325005.

It can be written as a sum of positive squares in 4 ways, for example, as 5803281 + 44249104 = 2409^2 + 6652^2 .

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

It is not a de Polignac number, because 50052385 - 29 = 50051873 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31096 + ... + 32665.

It is an arithmetic number, because the mean of its divisors is an integer number (7555797).

Almost surely, 250052385 is an apocalyptic number.

It is an amenable number.

50052385 is a deficient number, since it is larger than the sum of its proper divisors (10393991).

50052385 is a wasteful number, since it uses less digits than its factorization.

50052385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63923.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 50052385 is about 7074.7710210296. The cubic root of 50052385 is about 368.5317636183.

The spelling of 50052385 in words is "fifty million, fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 157 785 63761 318805 10010477 50052385