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50219413 = 1912132179
BaseRepresentation
bin1011111110010…
…0100110010101
310111111102002021
42333210212111
5100324010123
64552213141
71146600166
oct277444625
9114442067
1050219413
1126390652
121499a1b1
13a53423a
14695376d
15461ec5d
hex2fe4995

50219413 has 8 divisors (see below), whose sum is σ = 52930400. Its totient is φ = 47515248.

The previous prime is 50219369. The next prime is 50219417. The reversal of 50219413 is 31491205.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-50219413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50219417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21958 + ... + 24136.

It is an arithmetic number, because the mean of its divisors is an integer number (6616300).

Almost surely, 250219413 is an apocalyptic number.

It is an amenable number.

50219413 is a deficient number, since it is larger than the sum of its proper divisors (2710987).

50219413 is a wasteful number, since it uses less digits than its factorization.

50219413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3411.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 50219413 is about 7086.5656703371. The cubic root of 50219413 is about 368.9412464628.

The spelling of 50219413 in words is "fifty million, two hundred nineteen thousand, four hundred thirteen".

Divisors: 1 19 1213 2179 23047 41401 2643127 50219413