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50378219 = 471975441
BaseRepresentation
bin1100000000101…
…1010111101011
310111210110220222
43000023113223
5100344100334
64555440255
71151131163
oct300132753
9114713828
1050378219
11264899a1
1214a5608b
13a58b5c8
1469955a3
154651d2e
hex300b5eb

50378219 has 8 divisors (see below), whose sum is σ = 51720768. Its totient is φ = 49047040.

The previous prime is 50378213. The next prime is 50378269. The reversal of 50378219 is 91287305.

50378219 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50378219 - 24 = 50378203 is a prime.

It is a super-2 number, since 2×503782192 = 5075929899223922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50378213) 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, 6539 + ... + 11979.

It is an arithmetic number, because the mean of its divisors is an integer number (6465096).

Almost surely, 250378219 is an apocalyptic number.

50378219 is a deficient number, since it is larger than the sum of its proper divisors (1342549).

50378219 is a wasteful number, since it uses less digits than its factorization.

50378219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5685.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 50378219 is about 7097.7615485447. The cubic root of 50378219 is about 369.3297312449.

The spelling of 50378219 in words is "fifty million, three hundred seventy-eight thousand, two hundred nineteen".

Divisors: 1 47 197 5441 9259 255727 1071877 50378219