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50105427 = 394117749
BaseRepresentation
bin1011111100100…
…0110001010011
310111021121201120
42333020301103
5100311333202
64545533323
71145613651
oct277106123
9114247646
1050105427
1126312a49
1214944243
13a4c43a8
146923dd1
1545eb0bc
hex2fc8c53

50105427 has 8 divisors (see below), whose sum is σ = 66882000. Its totient is φ = 33366240.

The previous prime is 50105423. The next prime is 50105459. The reversal of 50105427 is 72450105.

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

It is not a de Polignac number, because 50105427 - 22 = 50105423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50105397 and 50105406.

It is not an unprimeable number, because it can be changed into a prime (50105423) 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, 6052 + ... + 11697.

It is an arithmetic number, because the mean of its divisors is an integer number (8360250).

Almost surely, 250105427 is an apocalyptic number.

50105427 is a deficient number, since it is larger than the sum of its proper divisors (16776573).

50105427 is a wasteful number, since it uses less digits than its factorization.

50105427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18693.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 50105427 is about 7078.5187009713. The cubic root of 50105427 is about 368.6618990141.

The spelling of 50105427 in words is "fifty million, one hundred five thousand, four hundred twenty-seven".

Divisors: 1 3 941 2823 17749 53247 16701809 50105427