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2727020 = 225136351
BaseRepresentation
bin1010011001110001101100
312010112202202
422121301230
51144231040
6134241032
732115332
oct12316154
95115682
102727020
1115a293a
12ab6178
1374632a
1450db52
1538d015
hex299c6c

2727020 has 12 divisors (see below), whose sum is σ = 5726784. Its totient is φ = 1090800.

The previous prime is 2727007. The next prime is 2727037. The reversal of 2727020 is 207272.

2727020 = T271 + T272 + ... + T330.

2727020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 136351 = 2727020 / (2 + 7 + 2 + 7 + 0 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2726983 and 2727001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68156 + ... + 68195.

It is an arithmetic number, because the mean of its divisors is an integer number (477232).

22727020 is an apocalyptic number.

2727020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2727020 is an abundant number, since it is smaller than the sum of its proper divisors (2999764).

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

2727020 is a wasteful number, since it uses less digits than its factorization.

2727020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136360 (or 136358 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 20.

The square root of 2727020 is about 1651.3691289351. The cubic root of 2727020 is about 139.7106267815.

The spelling of 2727020 in words is "two million, seven hundred twenty-seven thousand, twenty".

Divisors: 1 2 4 5 10 20 136351 272702 545404 681755 1363510 2727020