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42244053 = 325156101
BaseRepresentation
bin1010000100100…
…1011111010101
32221111012221120
42201021133111
541303302203
64105234153
71022032335
oct241113725
987435846
1042244053
1121933645
1212192959
1389a10a7
1458790c5
153a96b53
hex28497d5

42244053 has 8 divisors (see below), whose sum is σ = 56550816. Its totient is φ = 28050000.

The previous prime is 42244009. The next prime is 42244057. The reversal of 42244053 is 35044224.

42244053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42244053 - 26 = 42243989 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42244057) 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, 27298 + ... + 28803.

It is an arithmetic number, because the mean of its divisors is an integer number (7068852).

Almost surely, 242244053 is an apocalyptic number.

It is an amenable number.

42244053 is a deficient number, since it is larger than the sum of its proper divisors (14306763).

42244053 is a wasteful number, since it uses less digits than its factorization.

42244053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56355.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42244053 is about 6499.5425223626. The cubic root of 42244053 is about 348.2746461164.

Adding to 42244053 its reverse (35044224), we get a palindrome (77288277).

The spelling of 42244053 in words is "forty-two million, two hundred forty-four thousand, fifty-three".

Divisors: 1 3 251 753 56101 168303 14081351 42244053