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50213398 = 2188913291
BaseRepresentation
bin1011111110001…
…1001000010110
310111111002211111
42333203020112
5100323312043
64552125234
71146543514
oct277431026
9114432744
1050213398
1126387084
121499681a
13a531591
1469514b4
15461d09d
hex2fe3216

50213398 has 8 divisors (see below), whose sum is σ = 75365640. Its totient is φ = 25091520.

The previous prime is 50213381. The next prime is 50213399. The reversal of 50213398 is 89331205.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50213399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2868 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (9420705).

Almost surely, 250213398 is an apocalyptic number.

50213398 is a deficient number, since it is larger than the sum of its proper divisors (25152242).

50213398 is a wasteful number, since it uses less digits than its factorization.

50213398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15182.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 50213398 is about 7086.1412630571. The cubic root of 50213398 is about 368.9265159693.

The spelling of 50213398 in words is "fifty million, two hundred thirteen thousand, three hundred ninety-eight".

Divisors: 1 2 1889 3778 13291 26582 25106699 50213398