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50304887 = 1723128657
BaseRepresentation
bin1011111111100…
…1011101110111
310111122202022222
42333321131313
5100334224022
64554112555
71150404323
oct277713567
9114582288
1050304887
1126439896
1214a1b75b
13a564109
146976983
15463a242
hex2ff9777

50304887 has 8 divisors (see below), whose sum is σ = 55580256. Its totient is φ = 45286912.

The previous prime is 50304857. The next prime is 50304929. The reversal of 50304887 is 78840305.

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

It is not a de Polignac number, because 50304887 - 26 = 50304823 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 (50304817) 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, 63938 + ... + 64719.

It is an arithmetic number, because the mean of its divisors is an integer number (6947532).

Almost surely, 250304887 is an apocalyptic number.

50304887 is a deficient number, since it is larger than the sum of its proper divisors (5275369).

50304887 is a wasteful number, since it uses less digits than its factorization.

50304887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128697.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 50304887 is about 7092.5938132675. The cubic root of 50304887 is about 369.1504418596.

The spelling of 50304887 in words is "fifty million, three hundred four thousand, eight hundred eighty-seven".

Divisors: 1 17 23 391 128657 2187169 2959111 50304887