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50808312 = 23325771223
BaseRepresentation
bin1100000111010…
…0010111111000
310112121022220100
43001310113320
5101001331222
65012555400
71154602122
oct301642770
9115538810
1050808312
1126753045
1215022b60
13a6ac2b9
146a68212
1546d94ac
hex30745f8

50808312 has 48 divisors (see below), whose sum is σ = 137957040. Its totient is φ = 16892928.

The previous prime is 50808301. The next prime is 50808323. The reversal of 50808312 is 21380805.

It is a happy number.

50808312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (50808301) and next prime (50808323).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40933 + ... + 42155.

It is an arithmetic number, because the mean of its divisors is an integer number (2874105).

Almost surely, 250808312 is an apocalyptic number.

It is an amenable number.

50808312 is an abundant number, since it is smaller than the sum of its proper divisors (87148728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50808312 is a wasteful number, since it uses less digits than its factorization.

50808312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812 (or 1805 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 50808312 is about 7127.9949494932. The cubic root of 50808312 is about 370.3777782587.

The spelling of 50808312 in words is "fifty million, eight hundred eight thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 577 1154 1223 1731 2308 2446 3462 3669 4616 4892 5193 6924 7338 9784 10386 11007 13848 14676 20772 22014 29352 41544 44028 88056 705671 1411342 2117013 2822684 4234026 5645368 6351039 8468052 12702078 16936104 25404156 50808312