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50780222 = 2412232777
BaseRepresentation
bin1100000110110…
…1100000111110
310112112220100222
43001231200332
5100444431342
65012221342
71154424203
oct301554076
9115486328
1050780222
1126733a29
121500a852
13a69c58c
146a5bcaa
1546d0ed2
hex306d83e

50780222 has 16 divisors (see below), whose sum is σ = 78406272. Its totient is φ = 24650880.

The previous prime is 50780221. The next prime is 50780231. The reversal of 50780222 is 22208705.

50780222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 50780191 and 50780200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50780221) 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 7 ways as a sum of consecutive naturals, for example, 16898 + ... + 19674.

It is an arithmetic number, because the mean of its divisors is an integer number (4900392).

Almost surely, 250780222 is an apocalyptic number.

50780222 is a deficient number, since it is larger than the sum of its proper divisors (27626050).

50780222 is a wasteful number, since it uses less digits than its factorization.

50780222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3043.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 50780222 is about 7126.0242772531. The cubic root of 50780222 is about 370.3095097066.

Adding to 50780222 its reverse (22208705), we get a palindrome (72988927).

The spelling of 50780222 in words is "fifty million, seven hundred eighty thousand, two hundred twenty-two".

Divisors: 1 2 41 82 223 446 2777 5554 9143 18286 113857 227714 619271 1238542 25390111 50780222