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50302087 = 114572917
BaseRepresentation
bin1011111111100…
…0110010000111
310111122121111021
42333320302013
5100334131322
64554052011
71150363213
oct277706207
9114577437
1050302087
1126437780
1214a1a007
13a562a64
146975943
1546394c7
hex2ff8c87

50302087 has 4 divisors (see below), whose sum is σ = 54875016. Its totient is φ = 45729160.

The previous prime is 50302069. The next prime is 50302093. The reversal of 50302087 is 78020305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50302087 - 215 = 50269319 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 (50302487) 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, 2286448 + ... + 2286469.

It is an arithmetic number, because the mean of its divisors is an integer number (13718754).

Almost surely, 250302087 is an apocalyptic number.

50302087 is a deficient number, since it is larger than the sum of its proper divisors (4572929).

50302087 is a wasteful number, since it uses less digits than its factorization.

50302087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4572928.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 50302087 is about 7092.3964215207. The cubic root of 50302087 is about 369.1435926880.

It can be divided in two parts, 5030 and 2087, that added together give a palindrome (7117).

The spelling of 50302087 in words is "fifty million, three hundred two thousand, eighty-seven".

Divisors: 1 11 4572917 50302087