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2938393 = 47101619
BaseRepresentation
bin1011001101011000011001
312112021201101
423031120121
51223012033
6142551401
733655513
oct13153031
95467641
102938393
111727727
12b98561
137bb5c3
14566bb3
153d097d
hex2cd619

2938393 has 8 divisors (see below), whose sum is σ = 3035520. Its totient is φ = 2842800.

The previous prime is 2938391. The next prime is 2938409. The reversal of 2938393 is 3938392.

2938393 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2938393 - 21 = 2938391 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2938391) 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 7 ways as a sum of consecutive naturals, for example, 4438 + ... + 5056.

It is an arithmetic number, because the mean of its divisors is an integer number (379440).

22938393 is an apocalyptic number.

It is an amenable number.

2938393 is a deficient number, since it is larger than the sum of its proper divisors (97127).

2938393 is a wasteful number, since it uses less digits than its factorization.

2938393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767.

The product of its digits is 34992, while the sum is 37.

The square root of 2938393 is about 1714.1741451790. The cubic root of 2938393 is about 143.2308690201.

Subtracting 2938393 from its reverse (3938392), we obtain a palindrome (999999).

The spelling of 2938393 in words is "two million, nine hundred thirty-eight thousand, three hundred ninety-three".

Divisors: 1 47 101 619 4747 29093 62519 2938393