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50384994 = 2311763409
BaseRepresentation
bin1100000000110…
…1000001100010
310111210211012220
43000031001202
5100344304434
64555531510
71151160012
oct300150142
9114724186
1050384994
1126493aa0
1214a59b96
13a59170a
146997c42
154653d49
hex300d062

50384994 has 16 divisors (see below), whose sum is σ = 109931040. Its totient is φ = 15268160.

The previous prime is 50384993. The next prime is 50385011. The reversal of 50384994 is 49948305.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50384993) 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, 381639 + ... + 381770.

It is an arithmetic number, because the mean of its divisors is an integer number (6870690).

Almost surely, 250384994 is an apocalyptic number.

50384994 is an abundant number, since it is smaller than the sum of its proper divisors (59546046).

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

50384994 is a wasteful number, since it uses less digits than its factorization.

50384994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763425.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 50384994 is about 7098.2387956450. The cubic root of 50384994 is about 369.3462866586.

The spelling of 50384994 in words is "fifty million, three hundred eighty-four thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 763409 1526818 2290227 4580454 8397499 16794998 25192497 50384994