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102827228 = 22716672203
BaseRepresentation
bin1100010000100…
…00010011011100
321011111011102212
412020100103130
5202310432403
614111535552
72356005560
oct610202334
9234434385
10102827228
1153052689
122a52a5b8
13183c361a
14d9296a0
1590624d8
hex62104dc

102827228 has 24 divisors (see below), whose sum is σ = 205871232. Its totient is φ = 44022384.

The previous prime is 102827189. The next prime is 102827239. The reversal of 102827228 is 822728201.

It is a junction number, because it is equal to n+sod(n) for n = 102827194 and 102827203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45575 + ... + 47777.

It is an arithmetic number, because the mean of its divisors is an integer number (8577968).

Almost surely, 2102827228 is an apocalyptic number.

It is an amenable number.

102827228 is an abundant number, since it is smaller than the sum of its proper divisors (103044004).

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

102827228 is a wasteful number, since it uses less digits than its factorization.

102827228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3881 (or 3879 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 32.

The square root of 102827228 is about 10140.3761271464. The cubic root of 102827228 is about 468.4925719434.

The spelling of 102827228 in words is "one hundred two million, eight hundred twenty-seven thousand, two hundred twenty-eight".

Divisors: 1 2 4 7 14 28 1667 2203 3334 4406 6668 8812 11669 15421 23338 30842 46676 61684 3672401 7344802 14689604 25706807 51413614 102827228