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4193243 = 19832659
BaseRepresentation
bin1111111111101111011011
321220001001022
433333233123
52033140433
6225513055
750433125
oct17775733
97801038
104193243
11240449a
1214a278b
13b3a812
147b2215
1557c698
hex3ffbdb

4193243 has 8 divisors (see below), whose sum is σ = 4468800. Its totient is φ = 3923208.

The previous prime is 4193239. The next prime is 4193249. The reversal of 4193243 is 3423914.

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 4193243 - 22 = 4193239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4193249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248 + ... + 2906.

It is an arithmetic number, because the mean of its divisors is an integer number (558600).

Almost surely, 24193243 is an apocalyptic number.

4193243 is a deficient number, since it is larger than the sum of its proper divisors (275557).

4193243 is a wasteful number, since it uses less digits than its factorization.

4193243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761.

The product of its digits is 2592, while the sum is 26.

The square root of 4193243 is about 2047.7409504134. The cubic root of 4193243 is about 161.2562948487.

The spelling of 4193243 in words is "four million, one hundred ninety-three thousand, two hundred forty-three".

Divisors: 1 19 83 1577 2659 50521 220697 4193243