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5390193 = 39718523
BaseRepresentation
bin10100100011111101110001
3101010211221210
4110203331301
52334441233
6311310333
763546564
oct24437561
911124853
105390193
113051806
12197b3a9
131169583
14a044db
15717163
hex523f71

5390193 has 8 divisors (see below), whose sum is σ = 7261408. Its totient is φ = 3556224.

The previous prime is 5390191. The next prime is 5390219. The reversal of 5390193 is 3910935.

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

It is not a de Polignac number, because 5390193 - 21 = 5390191 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5390193.

It is not an unprimeable number, because it can be changed into a prime (5390191) 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, 8971 + ... + 9552.

It is an arithmetic number, because the mean of its divisors is an integer number (907676).

Almost surely, 25390193 is an apocalyptic number.

It is an amenable number.

5390193 is a deficient number, since it is larger than the sum of its proper divisors (1871215).

5390193 is a wasteful number, since it uses less digits than its factorization.

5390193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18623.

The product of its (nonzero) digits is 3645, while the sum is 30.

The square root of 5390193 is about 2321.6789183692. The cubic root of 5390193 is about 175.3347931113.

The spelling of 5390193 in words is "five million, three hundred ninety thousand, one hundred ninety-three".

Divisors: 1 3 97 291 18523 55569 1796731 5390193