Search a number
-
+
65324145 = 3510342281
BaseRepresentation
bin1111100100110…
…0010001110001
311112220210212210
43321030101301
5113210333040
610252042333
71422150255
oct371142161
9145823783
1065324145
1133967aa7
1219a633a9
13106c2453
148966265
155b05480
hex3e4c471

65324145 has 16 divisors (see below), whose sum is σ = 105535872. Its totient is φ = 34500480.

The previous prime is 65324141. The next prime is 65324159. The reversal of 65324145 is 54142356.

65324145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 65324145 - 22 = 65324141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (65324141) 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 15 ways as a sum of consecutive naturals, for example, 19596 + ... + 22685.

It is an arithmetic number, because the mean of its divisors is an integer number (6595992).

Almost surely, 265324145 is an apocalyptic number.

It is an amenable number.

65324145 is a deficient number, since it is larger than the sum of its proper divisors (40211727).

65324145 is a wasteful number, since it uses less digits than its factorization.

65324145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42392.

The product of its digits is 14400, while the sum is 30.

The square root of 65324145 is about 8082.3353679490. The cubic root of 65324145 is about 402.7398259533.

The spelling of 65324145 in words is "sixty-five million, three hundred twenty-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 103 309 515 1545 42281 126843 211405 634215 4354943 13064829 21774715 65324145