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2670313 = 9727529
BaseRepresentation
bin1010001011111011101001
312000122222111
422023323221
51140422223
6133122321
731461112
oct12137351
95018874
102670313
111564278
12a893a1
13726589
144d7209
1537b30d
hex28bee9

2670313 has 4 divisors (see below), whose sum is σ = 2697940. Its totient is φ = 2642688.

The previous prime is 2670301. The next prime is 2670331. The reversal of 2670313 is 3130762.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3130762 = 21565381.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 1605289 = 1032^2 + 1267^2 .

It is a cyclic number.

It is not a de Polignac number, because 2670313 - 29 = 2669801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2670373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13668 + ... + 13861.

It is an arithmetic number, because the mean of its divisors is an integer number (674485).

22670313 is an apocalyptic number.

It is an amenable number.

2670313 is a deficient number, since it is larger than the sum of its proper divisors (27627).

2670313 is an equidigital number, since it uses as much as digits as its factorization.

2670313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27626.

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 2670313 is about 1634.1092374747. The cubic root of 2670313 is about 138.7354317415.

The spelling of 2670313 in words is "two million, six hundred seventy thousand, three hundred thirteen".

Divisors: 1 97 27529 2670313