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4052293 = 747109113
BaseRepresentation
bin1111011101010101000101
321121212200221
433131111011
52014133133
6222504341
746305160
oct17352505
97555627
104052293
112318603
1214350b1
13abb60b
14776ad7
15550a2d
hex3dd545

4052293 has 16 divisors (see below), whose sum is σ = 4815360. Its totient is φ = 3338496.

The previous prime is 4052261. The next prime is 4052299. The reversal of 4052293 is 3922504.

It is a happy number.

It is not a de Polignac number, because 4052293 - 25 = 4052261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052299) 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 15 ways as a sum of consecutive naturals, for example, 35805 + ... + 35917.

It is an arithmetic number, because the mean of its divisors is an integer number (300960).

Almost surely, 24052293 is an apocalyptic number.

It is an amenable number.

4052293 is a deficient number, since it is larger than the sum of its proper divisors (763067).

4052293 is a wasteful number, since it uses less digits than its factorization.

4052293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 4052293 is about 2013.0307995657. The cubic root of 4052293 is about 159.4288621229.

Adding to 4052293 its reverse (3922504), we get a palindrome (7974797).

The spelling of 4052293 in words is "four million, fifty-two thousand, two hundred ninety-three".

Divisors: 1 7 47 109 113 329 763 791 5123 5311 12317 35861 37177 86219 578899 4052293