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8428364 = 227301013
BaseRepresentation
bin100000001001…
…101101001100
3120212012112122
4200021231030
54124201424
6500352112
7131432330
oct40115514
916765478
108428364
11483739a
1229a5638
1319913c9
1411957c0
15b1745e
hex809b4c

8428364 has 12 divisors (see below), whose sum is σ = 16856784. Its totient is φ = 3612144.

The previous prime is 8428363. The next prime is 8428391. The reversal of 8428364 is 4638248.

8428364 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8428363) 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, 150479 + ... + 150534.

It is an arithmetic number, because the mean of its divisors is an integer number (1404732).

Almost surely, 28428364 is an apocalyptic number.

It is an amenable number.

8428364 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.

8428364 is a wasteful number, since it uses less digits than its factorization.

8428364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301024 (or 301022 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 8428364 is about 2903.1644803559. The cubic root of 8428364 is about 203.5078164287.

The spelling of 8428364 in words is "eight million, four hundred twenty-eight thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 301013 602026 1204052 2107091 4214182 8428364