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50835090 = 2351694503
BaseRepresentation
bin1100000111101…
…0111010010010
310112122200122010
43001322322102
5101003210330
65013323350
71155043155
oct301727222
9115580563
1050835090
1126771179
1215036556
13a6bb547
146a73c9c
1546e23b0
hex307ae92

50835090 has 16 divisors (see below), whose sum is σ = 122004288. Its totient is φ = 13556016.

The previous prime is 50835079. The next prime is 50835091. The reversal of 50835090 is 9053805.

50835090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 1694503 = 50835090 / (5 + 0 + 8 + 3 + 5 + 0 + 9 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50835091) 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, 847222 + ... + 847281.

It is an arithmetic number, because the mean of its divisors is an integer number (7625268).

Almost surely, 250835090 is an apocalyptic number.

50835090 is an abundant number, since it is smaller than the sum of its proper divisors (71169198).

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

50835090 is a wasteful number, since it uses less digits than its factorization.

50835090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1694513.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 50835090 is about 7129.8730703989. The cubic root of 50835090 is about 370.4428347680.

Adding to 50835090 its reverse (9053805), we get a palindrome (59888895).

The spelling of 50835090 in words is "fifty million, eight hundred thirty-five thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 1694503 3389006 5083509 8472515 10167018 16945030 25417545 50835090