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8428852 = 223895417
BaseRepresentation
bin100000001001…
…110100110100
3120212020012201
4200021310310
54124210402
6500354244
7131433625
oct40116464
916766181
108428852
1148377a3
1229a5984
1319916b3
141195a4c
15b17687
hex809d34

8428852 has 12 divisors (see below), whose sum is σ = 14791140. Its totient is φ = 4202816.

The previous prime is 8428811. The next prime is 8428867. The reversal of 8428852 is 2588248.

It can be written as a sum of positive squares in 2 ways, for example, as 1267876 + 7160976 = 1126^2 + 2676^2 .

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, 1153 + ... + 4264.

It is an arithmetic number, because the mean of its divisors is an integer number (1232595).

Almost surely, 28428852 is an apocalyptic number.

It is an amenable number.

8428852 is a deficient number, since it is larger than the sum of its proper divisors (6362288).

8428852 is a wasteful number, since it uses less digits than its factorization.

8428852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5810 (or 5808 counting only the distinct ones).

The product of its digits is 40960, while the sum is 37.

The square root of 8428852 is about 2903.2485253591. The cubic root of 8428852 is about 203.5117440355.

The spelling of 8428852 in words is "eight million, four hundred twenty-eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 389 778 1556 5417 10834 21668 2107213 4214426 8428852