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64092228 = 2235341019
BaseRepresentation
bin1111010001111…
…1100001000100
311110121020000020
43310133201010
5112401422403
610205415140
71405526544
oct364374104
9143536006
1064092228
11331a6492
121956a4b0
13103807c5
148725324
155960453
hex3d1f844

64092228 has 12 divisors (see below), whose sum is σ = 149548560. Its totient is φ = 21364072.

The previous prime is 64092199. The next prime is 64092229. The reversal of 64092228 is 82229046.

64092228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (64092229) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2670498 + ... + 2670521.

It is an arithmetic number, because the mean of its divisors is an integer number (12462380).

Almost surely, 264092228 is an apocalyptic number.

It is an amenable number.

64092228 is an abundant number, since it is smaller than the sum of its proper divisors (85456332).

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

64092228 is a wasteful number, since it uses less digits than its factorization.

64092228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5341026 (or 5341024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 64092228 is about 8005.7621748338. The cubic root of 64092228 is about 400.1920494444.

The spelling of 64092228 in words is "sixty-four million, ninety-two thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 12 5341019 10682038 16023057 21364076 32046114 64092228