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50898906 = 2327139827
BaseRepresentation
bin1100001000101…
…0011111011010
310112202221011200
43002022133122
5101012231111
65014535030
71155430212
oct302123732
9115687150
1050898906
1126805113
1215067476
13a7115c6
146a8d242
154706256
hex308a7da

50898906 has 24 divisors (see below), whose sum is σ = 111837024. Its totient is φ = 16726920.

The previous prime is 50898899. The next prime is 50898919. The reversal of 50898906 is 60989805.

50898906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

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, 18636 + ... + 21191.

It is an arithmetic number, because the mean of its divisors is an integer number (4659876).

Almost surely, 250898906 is an apocalyptic number.

50898906 is an abundant number, since it is smaller than the sum of its proper divisors (60938118).

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

50898906 is a wasteful number, since it uses less digits than its factorization.

50898906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39906 (or 39903 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 50898906 is about 7134.3469217582. The cubic root of 50898906 is about 370.5977821648.

The spelling of 50898906 in words is "fifty million, eight hundred ninety-eight thousand, nine hundred six".

Divisors: 1 2 3 6 9 18 71 142 213 426 639 1278 39827 79654 119481 238962 358443 716886 2827717 5655434 8483151 16966302 25449453 50898906