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50375387 = 53950479
BaseRepresentation
bin1100000000101…
…0101011011011
310111210100001002
43000022223123
5100344003022
64555415215
71151120006
oct300125333
9114710032
1050375387
1126487857
1214a5450b
13a58a22a
14699453d
154651092
hex300aadb

50375387 has 4 divisors (see below), whose sum is σ = 51325920. Its totient is φ = 49424856.

The previous prime is 50375371. The next prime is 50375393. The reversal of 50375387 is 78357305.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50375387 - 24 = 50375371 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50375387.

It is not an unprimeable number, because it can be changed into a prime (50378387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475187 + ... + 475292.

It is an arithmetic number, because the mean of its divisors is an integer number (12831480).

Almost surely, 250375387 is an apocalyptic number.

50375387 is a deficient number, since it is larger than the sum of its proper divisors (950533).

50375387 is an equidigital number, since it uses as much as digits as its factorization.

50375387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950532.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 50375387 is about 7097.5620462240. The cubic root of 50375387 is about 369.3228105199.

The spelling of 50375387 in words is "fifty million, three hundred seventy-five thousand, three hundred eighty-seven".

Divisors: 1 53 950479 50375387