Search a number
-
+
1042224043 = 7197836271
BaseRepresentation
bin111110000111110…
…001001110101011
32200122010110121111
4332013301032223
54113302132133
6251230251151
734553521030
oct7607611653
92618113544
101042224043
11495343393
12251056ab7
13137c02123
149c5bd387
15617721cd
hex3e1f13ab

1042224043 has 8 divisors (see below), whose sum is σ = 1253803520. Its totient is φ = 846317160.

The previous prime is 1042224023. The next prime is 1042224077. The reversal of 1042224043 is 3404222401.

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 1042224043 - 225 = 1008669611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042224023) 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, 3918003 + ... + 3918268.

It is an arithmetic number, because the mean of its divisors is an integer number (156725440).

Almost surely, 21042224043 is an apocalyptic number.

1042224043 is a deficient number, since it is larger than the sum of its proper divisors (211579477).

1042224043 is an equidigital number, since it uses as much as digits as its factorization.

1042224043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7836297.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1042224043 is about 32283.4949006454. The cubic root of 1042224043 is about 1013.8811043807.

Adding to 1042224043 its reverse (3404222401), we get a palindrome (4446446444).

The spelling of 1042224043 in words is "one billion, forty-two million, two hundred twenty-four thousand, forty-three".

Divisors: 1 7 19 133 7836271 54853897 148889149 1042224043