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2707393 = 13208261
BaseRepresentation
bin1010010100111111000001
312002112211211
422110333001
51143114033
6134010121
732004163
oct12247701
95075754
102707393
11158a117
12aa6941
1373a410
14506933
153872cd
hex294fc1

2707393 has 4 divisors (see below), whose sum is σ = 2915668. Its totient is φ = 2499120.

The previous prime is 2707391. The next prime is 2707417. The reversal of 2707393 is 3937072.

2707393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 986049 + 1721344 = 993^2 + 1312^2 .

It is not a de Polignac number, because 2707393 - 21 = 2707391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2707391) 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, 104118 + ... + 104143.

It is an arithmetic number, because the mean of its divisors is an integer number (728917).

22707393 is an apocalyptic number.

It is an amenable number.

2707393 is a deficient number, since it is larger than the sum of its proper divisors (208275).

2707393 is a wasteful number, since it uses less digits than its factorization.

2707393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208274.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 2707393 is about 1645.4157529330. The cubic root of 2707393 is about 139.3746427629.

The spelling of 2707393 in words is "two million, seven hundred seven thousand, three hundred ninety-three".

Divisors: 1 13 208261 2707393