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50768541 = 3253106433
BaseRepresentation
bin1100000110101…
…0101010011101
310112112022100100
43001222222131
5100444043131
65012051313
71154345145
oct301525235
9115468310
1050768541
112672617a
1215003b39
13a697175
146a57925
1546cc7e6
hex306aa9d

50768541 has 12 divisors (see below), whose sum is σ = 74716668. Its totient is φ = 33206784.

The previous prime is 50768533. The next prime is 50768563. The reversal of 50768541 is 14586705.

50768541 is a `hidden beast` number, since 50 + 7 + 68 + 541 = 666.

50768541 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 36252441 + 14516100 = 6021^2 + 3810^2 .

It is not a de Polignac number, because 50768541 - 23 = 50768533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50768496 and 50768505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50768581) 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 11 ways as a sum of consecutive naturals, for example, 52740 + ... + 53693.

It is an arithmetic number, because the mean of its divisors is an integer number (6226389).

Almost surely, 250768541 is an apocalyptic number.

It is an amenable number.

50768541 is a deficient number, since it is larger than the sum of its proper divisors (23948127).

50768541 is a wasteful number, since it uses less digits than its factorization.

50768541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106492 (or 106489 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 36.

The square root of 50768541 is about 7125.2046286405. The cubic root of 50768541 is about 370.2811133682.

The spelling of 50768541 in words is "fifty million, seven hundred sixty-eight thousand, five hundred forty-one".

Divisors: 1 3 9 53 159 477 106433 319299 957897 5640949 16922847 50768541