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4855128 = 233892273
BaseRepresentation
bin10010100001010101011000
3100010122222120
4102201111120
52220331003
6252021240
756160615
oct22412530
910118876
104855128
112816803
121761820
13100cb75
1490550c
1565d853
hex4a1558

4855128 has 32 divisors (see below), whose sum is σ = 12279600. Its totient is φ = 1599488.

The previous prime is 4855099. The next prime is 4855129. The reversal of 4855128 is 8215584.

It is a super-3 number, since 3×48551283 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4855129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1000 + ... + 3272.

Almost surely, 24855128 is an apocalyptic number.

It is an amenable number.

4855128 is an abundant number, since it is smaller than the sum of its proper divisors (7424472).

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

4855128 is a wasteful number, since it uses less digits than its factorization.

4855128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2371 (or 2367 counting only the distinct ones).

The product of its digits is 12800, while the sum is 33.

The square root of 4855128 is about 2203.4354993963. The cubic root of 4855128 is about 169.3298646998.

The spelling of 4855128 in words is "four million, eight hundred fifty-five thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 2273 4546 6819 9092 13638 18184 27276 54552 202297 404594 606891 809188 1213782 1618376 2427564 4855128