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2680148 = 22670037
BaseRepresentation
bin1010001110010101010100
312001011110202
422032111110
51141231043
6133240032
731531562
oct12162524
95034422
102680148
1115706a9
12a93018
1372abb3
144daa32
1537e1b8
hex28e554

2680148 has 6 divisors (see below), whose sum is σ = 4690266. Its totient is φ = 1340072.

The previous prime is 2680141. The next prime is 2680231. The reversal of 2680148 is 8410862.

It can be written as a sum of positive squares in only one way, i.e., 2521744 + 158404 = 1588^2 + 398^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2680148.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2680141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 335015 + ... + 335022.

It is an arithmetic number, because the mean of its divisors is an integer number (781711).

22680148 is an apocalyptic number.

It is an amenable number.

2680148 is a deficient number, since it is larger than the sum of its proper divisors (2010118).

2680148 is a wasteful number, since it uses less digits than its factorization.

2680148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670041 (or 670039 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2680148 is about 1637.1157564449. The cubic root of 2680148 is about 138.9055480343.

The spelling of 2680148 in words is "two million, six hundred eighty thousand, one hundred forty-eight".

Divisors: 1 2 4 670037 1340074 2680148