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50076820 = 2252503841
BaseRepresentation
bin1011111100000…
…1110010010100
310111020011111001
42333001302110
5100304424240
64545153044
71145434363
oct277016224
9114204431
1050076820
11262a3502
121492b784
13a4b4371
1469177da
1545e289a
hex2fc1c94

50076820 has 12 divisors (see below), whose sum is σ = 105161364. Its totient is φ = 20030720.

The previous prime is 50076779. The next prime is 50076821. The reversal of 50076820 is 2867005.

50076820 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 2 ways, for example, as 16760836 + 33315984 = 4094^2 + 5772^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50076821) 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 3 ways as a sum of consecutive naturals, for example, 1251901 + ... + 1251940.

It is an arithmetic number, because the mean of its divisors is an integer number (8763447).

Almost surely, 250076820 is an apocalyptic number.

It is an amenable number.

50076820 is an abundant number, since it is smaller than the sum of its proper divisors (55084544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50076820 is a wasteful number, since it uses less digits than its factorization.

50076820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503850 (or 2503848 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 50076820 is about 7076.4977213308. The cubic root of 50076820 is about 368.5917248546.

The spelling of 50076820 in words is "fifty million, seventy-six thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 2503841 5007682 10015364 12519205 25038410 50076820