Search a number
-
+
65074042 = 2112443607
BaseRepresentation
bin1111100000111…
…1001101111010
311112110002210201
43320033031322
5113124332132
610242432414
71420056145
oct370171572
9145402721
1065074042
1133807100
121996270a
1310635667
1488dd05c
155aa62e7
hex3e0f37a

65074042 has 24 divisors (see below), whose sum is σ = 107710848. Its totient is φ = 29463720.

The previous prime is 65074039. The next prime is 65074043. The reversal of 65074042 is 24047056.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 65074042.

It is not an unprimeable number, because it can be changed into a prime (65074043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106903 + ... + 107509.

It is an arithmetic number, because the mean of its divisors is an integer number (4487952).

Almost surely, 265074042 is an apocalyptic number.

65074042 is a deficient number, since it is larger than the sum of its proper divisors (42636806).

65074042 is a wasteful number, since it uses less digits than its factorization.

65074042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 65074042 is about 8066.8483312878. The cubic root of 65074042 is about 402.2251859151.

The spelling of 65074042 in words is "sixty-five million, seventy-four thousand, forty-two".

Divisors: 1 2 11 22 121 242 443 607 886 1214 4873 6677 9746 13354 53603 73447 107206 146894 268901 537802 2957911 5915822 32537021 65074042