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50349020 = 2255774363
BaseRepresentation
bin1100000000010…
…0001111011100
310111201222212112
43000010033130
5100342132040
64555053152
71150650101
oct300041734
9114658775
1050349020
1126469a67
1214a411b8
13a57b227
146988aa8
154648365
hex30043dc

50349020 has 24 divisors (see below), whose sum is σ = 105940464. Its totient is φ = 20100096.

The previous prime is 50348981. The next prime is 50349029. The reversal of 50349020 is 2094305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50349029) 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, 9359 + ... + 13721.

It is an arithmetic number, because the mean of its divisors is an integer number (4414186).

Almost surely, 250349020 is an apocalyptic number.

It is an amenable number.

50349020 is an abundant number, since it is smaller than the sum of its proper divisors (55591444).

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

50349020 is a wasteful number, since it uses less digits than its factorization.

50349020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949 (or 4947 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 50349020 is about 7095.7043343138. The cubic root of 50349020 is about 369.2583634781.

The spelling of 50349020 in words is "fifty million, three hundred forty-nine thousand, twenty".

Divisors: 1 2 4 5 10 20 577 1154 2308 2885 4363 5770 8726 11540 17452 21815 43630 87260 2517451 5034902 10069804 12587255 25174510 50349020