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3058420 = 225374133
BaseRepresentation
bin1011101010101011110100
312202101100211
423222223310
51240332140
6145315204
734665451
oct13525364
95671324
103058420
1117a9922
121035b04
13831121
14598828
154062ea
hex2eaaf4

3058420 has 24 divisors (see below), whose sum is σ = 6597864. Its totient is φ = 1190016.

The previous prime is 3058403. The next prime is 3058421. The reversal of 3058420 is 248503.

3058420 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1192464 + 1865956 = 1092^2 + 1366^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3058391 and 3058400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3058421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327 + ... + 2806.

It is an arithmetic number, because the mean of its divisors is an integer number (274911).

Almost surely, 23058420 is an apocalyptic number.

It is an amenable number.

3058420 is an abundant number, since it is smaller than the sum of its proper divisors (3539444).

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

3058420 is a wasteful number, since it uses less digits than its factorization.

3058420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4179 (or 4177 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3058420 is about 1748.8338972012. The cubic root of 3058420 is about 145.1551253030.

The spelling of 3058420 in words is "three million, fifty-eight thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 37 74 148 185 370 740 4133 8266 16532 20665 41330 82660 152921 305842 611684 764605 1529210 3058420