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50331733 = 293494973
BaseRepresentation
bin1100000000000…
…0000001010101
310111201010011021
43000000001111
5100341103413
64554441141
71150545514
oct300000125
9114633137
1050331733
1126457a81
1214a331b1
13a5733ba
14698267b
15464318d
hex3000055

50331733 has 8 divisors (see below), whose sum is σ = 52227000. Its totient is φ = 48447168.

The previous prime is 50331719. The next prime is 50331763. The reversal of 50331733 is 33713305.

It can be written as a sum of positive squares in 4 ways, for example, as 16144324 + 34187409 = 4018^2 + 5847^2 .

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

It is not a de Polignac number, because 50331733 - 29 = 50331221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50331698 and 50331707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7635 + ... + 12607.

It is an arithmetic number, because the mean of its divisors is an integer number (6528375).

Almost surely, 250331733 is an apocalyptic number.

It is an amenable number.

50331733 is a deficient number, since it is larger than the sum of its proper divisors (1895267).

50331733 is a wasteful number, since it uses less digits than its factorization.

50331733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5351.

The product of its (nonzero) digits is 2835, while the sum is 25.

The square root of 50331733 is about 7094.4860983725. The cubic root of 50331733 is about 369.2160978423.

The spelling of 50331733 in words is "fifty million, three hundred thirty-one thousand, seven hundred thirty-three".

Divisors: 1 29 349 4973 10121 144217 1735577 50331733