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4862020 = 225243101
BaseRepresentation
bin10010100011000001000100
3100011000102211
4102203001010
52221041040
6252113204
756216662
oct22430104
910130384
104862020
1128209a9
121765804
131013047
14907c32
156608ea
hex4a3044

4862020 has 12 divisors (see below), whose sum is σ = 10210284. Its totient is φ = 1944800.

The previous prime is 4862003. The next prime is 4862027. The reversal of 4862020 is 202684.

It can be written as a sum of positive squares in 2 ways, for example, as 2502724 + 2359296 = 1582^2 + 1536^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4861982 and 4862000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4862027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121531 + ... + 121570.

It is an arithmetic number, because the mean of its divisors is an integer number (850857).

Almost surely, 24862020 is an apocalyptic number.

It is an amenable number.

4862020 is an abundant number, since it is smaller than the sum of its proper divisors (5348264).

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

4862020 is a wasteful number, since it uses less digits than its factorization.

4862020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243110 (or 243108 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 4862020 is about 2204.9988662129. The cubic root of 4862020 is about 169.4099497600.

The spelling of 4862020 in words is "four million, eight hundred sixty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 243101 486202 972404 1215505 2431010 4862020