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50340425 = 522013617
BaseRepresentation
bin1100000000001…
…0001001001001
310111201120002012
43000002021021
5100341343200
64554545305
71150613042
oct300021111
9114646065
1050340425
1126463563
1214a38235
13a577345
1469858c9
154645a35
hex3002249

50340425 has 6 divisors (see below), whose sum is σ = 62422158. Its totient is φ = 40272320.

The previous prime is 50340421. The next prime is 50340427. The reversal of 50340425 is 52404305.

It can be written as a sum of positive squares in 3 ways, for example, as 369664 + 49970761 = 608^2 + 7069^2 .

It is not a de Polignac number, because 50340425 - 22 = 50340421 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 50340425.

It is not an unprimeable number, because it can be changed into a prime (50340421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1006784 + ... + 1006833.

It is an arithmetic number, because the mean of its divisors is an integer number (10403693).

Almost surely, 250340425 is an apocalyptic number.

It is an amenable number.

50340425 is a deficient number, since it is larger than the sum of its proper divisors (12081733).

50340425 is a wasteful number, since it uses less digits than its factorization.

50340425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2013627 (or 2013622 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 50340425 is about 7095.0986603429. The cubic root of 50340425 is about 369.2373504492.

The spelling of 50340425 in words is "fifty million, three hundred forty thousand, four hundred twenty-five".

Divisors: 1 5 25 2013617 10068085 50340425