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11029228 = 227393901
BaseRepresentation
bin101010000100…
…101011101100
3202202100020221
4222010223230
510310413403
61032221124
7162514120
oct52045354
922670227
1011029228
116253471
12383a7a4
132392192
141671580
15e7cdbd
hexa84aec

11029228 has 12 divisors (see below), whose sum is σ = 22058512. Its totient is φ = 4726800.

The previous prime is 11029223. The next prime is 11029229. The reversal of 11029228 is 82292011.

11029228 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11029223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196923 + ... + 196978.

Almost surely, 211029228 is an apocalyptic number.

It is an amenable number.

11029228 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11029228 is a wasteful number, since it uses less digits than its factorization.

11029228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393912 (or 393910 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 11029228 is about 3321.0281540511. The cubic root of 11029228 is about 222.5948120946.

The spelling of 11029228 in words is "eleven million, twenty-nine thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 393901 787802 1575604 2757307 5514614 11029228