Search a number
-
+
42096365 = 518894457
BaseRepresentation
bin1010000010010…
…1011011101101
32221012201100122
42200211123231
541234040430
64102134325
71020545633
oct240453355
987181318
1042096365
1121842693
12121213a5
13894babc
14583b353
153a67ee5
hex28256ed

42096365 has 8 divisors (see below), whose sum is σ = 50553720. Its totient is φ = 33651712.

The previous prime is 42096361. The next prime is 42096391. The reversal of 42096365 is 56369024.

42096365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6895876 + 35200489 = 2626^2 + 5933^2 .

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 42096365 - 22 = 42096361 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42096361) 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, 7217 + ... + 11673.

It is an arithmetic number, because the mean of its divisors is an integer number (6319215).

Almost surely, 242096365 is an apocalyptic number.

It is an amenable number.

42096365 is a deficient number, since it is larger than the sum of its proper divisors (8457355).

42096365 is a wasteful number, since it uses less digits than its factorization.

42096365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6351.

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 42096365 is about 6488.1711598878. The cubic root of 42096365 is about 347.8683084967.

The spelling of 42096365 in words is "forty-two million, ninety-six thousand, three hundred sixty-five".

Divisors: 1 5 1889 4457 9445 22285 8419273 42096365