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2652380 = 225132619
BaseRepresentation
bin1010000111100011011100
311222202101022
422013203130
51134334010
6132503312
731354613
oct12074334
94882338
102652380
111551855
12a7ab38
1371b373
144d087a
15375d55
hex2878dc

2652380 has 12 divisors (see below), whose sum is σ = 5570040. Its totient is φ = 1060944.

The previous prime is 2652379. The next prime is 2652389. The reversal of 2652380 is 832562.

2652380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652389) by changing a digit.

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, 66290 + ... + 66329.

It is an arithmetic number, because the mean of its divisors is an integer number (464170).

22652380 is an apocalyptic number.

2652380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2652380 is an abundant number, since it is smaller than the sum of its proper divisors (2917660).

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

2652380 is a wasteful number, since it uses less digits than its factorization.

2652380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132628 (or 132626 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2652380 is about 1628.6129067400. The cubic root of 2652380 is about 138.4241657603.

The spelling of 2652380 in words is "two million, six hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 132619 265238 530476 663095 1326190 2652380