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50090088 = 233532743
BaseRepresentation
bin1011111100010…
…1000001101000
310111020211200110
42333011001220
5100310340323
64545334320
71145521146
oct277050150
9114224613
1050090088
1126302474
12149373a0
13a4ba409
14691c596
1545e6793
hex2fc5068

50090088 has 48 divisors (see below), whose sum is σ = 127804320. Its totient is φ = 16359616.

The previous prime is 50090083. The next prime is 50090111. The reversal of 50090088 is 88009005.

It is not an unprimeable number, because it can be changed into a prime (50090081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67045 + ... + 67787.

It is an arithmetic number, because the mean of its divisors is an integer number (2662590).

Almost surely, 250090088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50090088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63902160).

50090088 is an abundant number, since it is smaller than the sum of its proper divisors (77714232).

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

50090088 is a wasteful number, since it uses less digits than its factorization.

50090088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858 (or 801 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 50090088 is about 7077.4351286324. The cubic root of 50090088 is about 368.6242751320.

The spelling of 50090088 in words is "fifty million, ninety thousand, eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 424 636 743 1272 1486 2229 2809 2972 4458 5618 5944 8427 8916 11236 16854 17832 22472 33708 39379 67416 78758 118137 157516 236274 315032 472548 945096 2087087 4174174 6261261 8348348 12522522 16696696 25045044 50090088