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3066180 = 2235133931
BaseRepresentation
bin1011101100100101000100
312202210000020
423230211010
51241104210
6145415140
735030205
oct13544504
95683006
103066180
111804737
12103a4b0
13834810
1459b5ac
15408770
hex2ec944

3066180 has 48 divisors (see below), whose sum is σ = 9248064. Its totient is φ = 754560.

The previous prime is 3066169. The next prime is 3066187. The reversal of 3066180 is 816603.

It is a self number, because there is not a number n which added to its sum of digits gives 3066180.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3066187) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 2745.

It is an arithmetic number, because the mean of its divisors is an integer number (192668).

Almost surely, 23066180 is an apocalyptic number.

3066180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3066180 is an abundant number, since it is smaller than the sum of its proper divisors (6181884).

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

3066180 is a wasteful number, since it uses less digits than its factorization.

3066180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3956 (or 3954 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3066180 is about 1751.0511129033. The cubic root of 3066180 is about 145.2777869447.

The spelling of 3066180 in words is "three million, sixty-six thousand, one hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 3931 7862 11793 15724 19655 23586 39310 47172 51103 58965 78620 102206 117930 153309 204412 235860 255515 306618 511030 613236 766545 1022060 1533090 3066180