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50335225 = 522013409
BaseRepresentation
bin1100000000000…
…0110111111001
310111201021221121
43000000313321
5100341211400
64554505241
71150561633
oct300006771
9114637847
1050335225
112645a666
1214a35221
13a574b75
146983a53
15464421a
hex3000df9

50335225 has 6 divisors (see below), whose sum is σ = 62415710. Its totient is φ = 40268160.

The previous prime is 50335217. The next prime is 50335253. The reversal of 50335225 is 52253305.

It can be written as a sum of positive squares in 3 ways, for example, as 95481 + 50239744 = 309^2 + 7088^2 .

It is not a de Polignac number, because 50335225 - 23 = 50335217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 2013409 = 50335225 / (5 + 0 + 3 + 3 + 5 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 50335225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006680 + ... + 1006729.

Almost surely, 250335225 is an apocalyptic number.

It is an amenable number.

50335225 is a deficient number, since it is larger than the sum of its proper divisors (12080485).

50335225 is a wasteful number, since it uses less digits than its factorization.

50335225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013419 (or 2013414 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 50335225 is about 7094.7322007247. The cubic root of 50335225 is about 369.2246363442.

The spelling of 50335225 in words is "fifty million, three hundred thirty-five thousand, two hundred twenty-five".

Divisors: 1 5 25 2013409 10067045 50335225