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4052443 = 171271877
BaseRepresentation
bin1111011101010111011011
321121212220111
433131113123
52014134233
6222505151
746305463
oct17352733
97555814
104052443
11231872a
1214351b7
13abb6c5
14776ba3
15550acd
hex3dd5db

4052443 has 8 divisors (see below), whose sum is σ = 4326912. Its totient is φ = 3782016.

The previous prime is 4052441. The next prime is 4052471. The reversal of 4052443 is 3442504.

It is a happy number.

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 4052443 - 21 = 4052441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4052441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1221 + ... + 3097.

It is an arithmetic number, because the mean of its divisors is an integer number (540864).

Almost surely, 24052443 is an apocalyptic number.

4052443 is a deficient number, since it is larger than the sum of its proper divisors (274469).

4052443 is a wasteful number, since it uses less digits than its factorization.

4052443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4052443 is about 2013.0680564750. The cubic root of 4052443 is about 159.4308292424.

Adding to 4052443 its reverse (3442504), we get a palindrome (7494947).

The spelling of 4052443 in words is "four million, fifty-two thousand, four hundred forty-three".

Divisors: 1 17 127 1877 2159 31909 238379 4052443