Search a number
-
+
65075242 = 2239313597
BaseRepresentation
bin1111100000111…
…1100000101010
311112110011110011
43320033200222
5113124401432
610242442134
71420062511
oct370174052
9145404404
1065075242
1133807aa1
121996334a
131063607b
1488dd678
155aa6847
hex3e0f82a

65075242 has 8 divisors (see below), whose sum is σ = 97660836. Its totient is φ = 32521632.

The previous prime is 65075239. The next prime is 65075243. The reversal of 65075242 is 24257056.

65075242 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 2 ways, for example, as 46662561 + 18412681 = 6831^2 + 4291^2 .

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

It is not an unprimeable number, because it can be changed into a prime (65075243) 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 3 ways as a sum of consecutive naturals, for example, 2013 + ... + 11584.

Almost surely, 265075242 is an apocalyptic number.

65075242 is a deficient number, since it is larger than the sum of its proper divisors (32585594).

65075242 is a wasteful number, since it uses less digits than its factorization.

65075242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15992.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 65075242 is about 8066.9227094351. The cubic root of 65075242 is about 402.2276583155.

The spelling of 65075242 in words is "sixty-five million, seventy-five thousand, two hundred forty-two".

Divisors: 1 2 2393 4786 13597 27194 32537621 65075242