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50028288 = 28365141
BaseRepresentation
bin1011111011010…
…1111100000000
310111010200220120
42332311330000
5100301401123
64544140240
71145143032
oct276657400
9114120816
1050028288
112626aaa2
1214907680
13a49824b
146903c52
1545d32e3
hex2fb5f00

50028288 has 36 divisors (see below), whose sum is σ = 133150248. Its totient is φ = 16675840.

The previous prime is 50028281. The next prime is 50028299. The reversal of 50028288 is 88282005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50028281) 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, 31803 + ... + 33338.

It is an arithmetic number, because the mean of its divisors is an integer number (3698618).

Almost surely, 250028288 is an apocalyptic number.

It is an amenable number.

50028288 is an abundant number, since it is smaller than the sum of its proper divisors (83121960).

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

50028288 is an equidigital number, since it uses as much as digits as its factorization.

50028288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65160 (or 65146 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 50028288 is about 7073.0677926908. The cubic root of 50028288 is about 368.4726126879.

The spelling of 50028288 in words is "fifty million, twenty-eight thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 65141 130282 195423 260564 390846 521128 781692 1042256 1563384 2084512 3126768 4169024 6253536 8338048 12507072 16676096 25014144 50028288