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50070245 = 510199149
BaseRepresentation
bin1011111100000…
…0001011100101
310111012211110112
42333000023211
5100304221440
64545102405
71145406251
oct277001345
9114184415
1050070245
1126299575
1214927a05
13a4b1384
146915261
1545e0965
hex2fc02e5

50070245 has 8 divisors (see below), whose sum is σ = 60679800. Its totient is φ = 39659200.

The previous prime is 50070227. The next prime is 50070259. The reversal of 50070245 is 54207005.

50070245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24930049 + 25140196 = 4993^2 + 5014^2 .

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

It is not a de Polignac number, because 50070245 - 210 = 50069221 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50070245.

It is a congruent number.

It is an unprimeable number.

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, 49070 + ... + 50079.

It is an arithmetic number, because the mean of its divisors is an integer number (7584975).

Almost surely, 250070245 is an apocalyptic number.

It is an amenable number.

50070245 is a deficient number, since it is larger than the sum of its proper divisors (10609555).

50070245 is a wasteful number, since it uses less digits than its factorization.

50070245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99255.

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 50070245 is about 7076.0331401146. The cubic root of 50070245 is about 368.5755923295.

The spelling of 50070245 in words is "fifty million, seventy thousand, two hundred forty-five".

Divisors: 1 5 101 505 99149 495745 10014049 50070245