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50212307 = 194675659
BaseRepresentation
bin1011111110001…
…0110111010011
310111111001100002
42333202313103
5100323243212
64552120215
71146540365
oct277426723
9114431302
1050212307
1126386282
121499606b
13a530c32
146950d35
15461cac2
hex2fe2dd3

50212307 has 8 divisors (see below), whose sum is σ = 52977600. Its totient is φ = 47459304.

The previous prime is 50212301. The next prime is 50212361. The reversal of 50212307 is 70321205.

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

It is a cyclic number.

It is not a de Polignac number, because 50212307 - 24 = 50212291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50212301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6044 + ... + 11702.

It is an arithmetic number, because the mean of its divisors is an integer number (6622200).

Almost surely, 250212307 is an apocalyptic number.

50212307 is a deficient number, since it is larger than the sum of its proper divisors (2765293).

50212307 is a wasteful number, since it uses less digits than its factorization.

50212307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6145.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 50212307 is about 7086.0642813906. The cubic root of 50212307 is about 368.9238440281.

The spelling of 50212307 in words is "fifty million, two hundred twelve thousand, three hundred seven".

Divisors: 1 19 467 5659 8873 107521 2642753 50212307