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3196393 = 3786389
BaseRepresentation
bin1100001100010111101001
320000101121221
430030113221
51304241033
6152302041
736111634
oct14142751
96011557
103196393
111893552
1210a1921
1387bb75
145d2c1b
1543212d
hex30c5e9

3196393 has 4 divisors (see below), whose sum is σ = 3282820. Its totient is φ = 3109968.

The previous prime is 3196381. The next prime is 3196397. The reversal of 3196393 is 3936913.

It is a happy number.

3196393 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 1432809 + 1763584 = 1197^2 + 1328^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3196393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3196397) 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, 43158 + ... + 43231.

It is an arithmetic number, because the mean of its divisors is an integer number (820705).

Almost surely, 23196393 is an apocalyptic number.

It is an amenable number.

3196393 is a deficient number, since it is larger than the sum of its proper divisors (86427).

3196393 is an equidigital number, since it uses as much as digits as its factorization.

3196393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86426.

The product of its digits is 13122, while the sum is 34.

The square root of 3196393 is about 1787.8459105863. The cubic root of 3196393 is about 147.3058712058.

The spelling of 3196393 in words is "three million, one hundred ninety-six thousand, three hundred ninety-three".

Divisors: 1 37 86389 3196393