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50120135 = 513771079
BaseRepresentation
bin1011111100110…
…0010111000111
310111022100220022
42333030113013
5100312321020
64550125355
71146004562
oct277142707
9114270808
1050120135
1126322aaa
121495085b
13a4cacb0
1469294d9
154600625
hex2fcc5c7

50120135 has 8 divisors (see below), whose sum is σ = 64770720. Its totient is φ = 37011744.

The previous prime is 50120123. The next prime is 50120137. The reversal of 50120135 is 53102105.

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

It is a cyclic number.

It is not a de Polignac number, because 50120135 - 28 = 50119879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50120137) 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, 385475 + ... + 385604.

It is an arithmetic number, because the mean of its divisors is an integer number (8096340).

Almost surely, 250120135 is an apocalyptic number.

50120135 is a deficient number, since it is larger than the sum of its proper divisors (14650585).

50120135 is a wasteful number, since it uses less digits than its factorization.

50120135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771097.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 50120135 is about 7079.5575426717. The cubic root of 50120135 is about 368.6979679529.

The spelling of 50120135 in words is "fifty million, one hundred twenty thousand, one hundred thirty-five".

Divisors: 1 5 13 65 771079 3855395 10024027 50120135