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2704180 = 225135209
BaseRepresentation
bin1010010100001100110100
312002101102211
422110030310
51143013210
6133543204
731661623
oct12241464
95071384
102704180
111587766
12aa4b04
13738b0b
145056ba
1538638a
hex294334

2704180 has 12 divisors (see below), whose sum is σ = 5678820. Its totient is φ = 1081664.

The previous prime is 2704157. The next prime is 2704189. The reversal of 2704180 is 814072.

It can be written as a sum of positive squares in 2 ways, for example, as 913936 + 1790244 = 956^2 + 1338^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2704189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67585 + ... + 67624.

It is an arithmetic number, because the mean of its divisors is an integer number (473235).

22704180 is an apocalyptic number.

2704180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2704180 is an abundant number, since it is smaller than the sum of its proper divisors (2974640).

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

2704180 is a wasteful number, since it uses less digits than its factorization.

2704180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135218 (or 135216 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 22.

The square root of 2704180 is about 1644.4391141055. The cubic root of 2704180 is about 139.3194866292.

The spelling of 2704180 in words is "two million, seven hundred four thousand, one hundred eighty".

Divisors: 1 2 4 5 10 20 135209 270418 540836 676045 1352090 2704180