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3405193 = 11349887
BaseRepresentation
bin1100111111010110001001
320102000001021
430333112021
51332431233
6200552441
740641451
oct14772611
96360037
103405193
111a16410
121182721
13922c0c
14648d61
15473e2d
hex33f589

3405193 has 8 divisors (see below), whose sum is σ = 3729600. Its totient is φ = 3083280.

The previous prime is 3405191. The next prime is 3405217. The reversal of 3405193 is 3915043.

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 3405193 - 21 = 3405191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3405191) 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 7 ways as a sum of consecutive naturals, for example, 3396 + ... + 4282.

It is an arithmetic number, because the mean of its divisors is an integer number (466200).

Almost surely, 23405193 is an apocalyptic number.

It is an amenable number.

3405193 is a deficient number, since it is larger than the sum of its proper divisors (324407).

3405193 is a wasteful number, since it uses less digits than its factorization.

3405193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3405193 is about 1845.3165040177. The cubic root of 3405193 is about 150.4459764231.

The spelling of 3405193 in words is "three million, four hundred five thousand, one hundred ninety-three".

Divisors: 1 11 349 887 3839 9757 309563 3405193