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10228148 = 227365291
BaseRepresentation
bin100111000001…
…000110110100
3201020122101022
4213001012310
510104300043
61003120312
7152636450
oct47010664
921218338
1010228148
115856617
123513098
132171678
141503660
15d70868
hex9c11b4

10228148 has 12 divisors (see below), whose sum is σ = 20456352. Its totient is φ = 4383480.

The previous prime is 10228139. The next prime is 10228151. The reversal of 10228148 is 84182201.

10228148 is an admirable number.

It is a super-3 number, since 3×102281483 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 182618 + ... + 182673.

It is an arithmetic number, because the mean of its divisors is an integer number (1704696).

Almost surely, 210228148 is an apocalyptic number.

It is an amenable number.

10228148 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.

10228148 is a wasteful number, since it uses less digits than its factorization.

10228148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365302 (or 365300 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 26.

The square root of 10228148 is about 3198.1475888395. The cubic root of 10228148 is about 217.0695976154.

The spelling of 10228148 in words is "ten million, two hundred twenty-eight thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 365291 730582 1461164 2557037 5114074 10228148