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50494378 = 2118327653
BaseRepresentation
bin1100000010011…
…1101110101010
310112000101021011
43000213232222
5100411310003
65002134134
71152123634
oct300475652
9115011234
1050494378
11265591a0
1214ab134a
13a5cc43c
1469c5a54
15467646d
hex3027baa

50494378 has 16 divisors (see below), whose sum is σ = 83625696. Its totient is φ = 22674640.

The previous prime is 50494373. The next prime is 50494441. The reversal of 50494378 is 87349405.

50494378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 50494378.

It is not an unprimeable number, because it can be changed into a prime (50494373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12001 + ... + 15652.

It is an arithmetic number, because the mean of its divisors is an integer number (5226606).

Almost surely, 250494378 is an apocalyptic number.

50494378 is a deficient number, since it is larger than the sum of its proper divisors (33131318).

50494378 is a wasteful number, since it uses less digits than its factorization.

50494378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27749.

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 50494378 is about 7105.9396282265. The cubic root of 50494378 is about 369.6133726179.

The spelling of 50494378 in words is "fifty million, four hundred ninety-four thousand, three hundred seventy-eight".

Divisors: 1 2 11 22 83 166 913 1826 27653 55306 304183 608366 2295199 4590398 25247189 50494378