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50349252 = 2234195771
BaseRepresentation
bin1100000000010…
…0010011000100
310111202000012010
43000010103010
5100342134002
64555054220
71150650552
oct300042304
9114660163
1050349252
112646a158
1214a41370
13a57b375
146988bd2
15464846c
hex30044c4

50349252 has 12 divisors (see below), whose sum is σ = 117481616. Its totient is φ = 16783080.

The previous prime is 50349251. The next prime is 50349269. The reversal of 50349252 is 25294305.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50349251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2097874 + ... + 2097897.

Almost surely, 250349252 is an apocalyptic number.

It is an amenable number.

50349252 is an abundant number, since it is smaller than the sum of its proper divisors (67132364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50349252 is a wasteful number, since it uses less digits than its factorization.

50349252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195778 (or 4195776 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 50349252 is about 7095.7206822140. The cubic root of 50349252 is about 369.2589306379.

The spelling of 50349252 in words is "fifty million, three hundred forty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 4195771 8391542 12587313 16783084 25174626 50349252