Search a number
-
+
32945065 = 5175371103
BaseRepresentation
bin111110110101…
…1001110101001
32021222210010121
41331223032221
531413220230
63134043241
7550012516
oct175531651
967883117
1032945065
111766212a
12b049521
136a9662a
14453830d
152d5b77a
hex1f6b3a9

32945065 has 32 divisors (see below), whose sum is σ = 43670016. Its totient is φ = 23761920.

The previous prime is 32945057. The next prime is 32945083. The reversal of 32945065 is 56054923.

It is not a de Polignac number, because 32945065 - 23 = 32945057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 32945065.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319804 + ... + 319906.

It is an arithmetic number, because the mean of its divisors is an integer number (1364688).

Almost surely, 232945065 is an apocalyptic number.

It is an amenable number.

32945065 is a deficient number, since it is larger than the sum of its proper divisors (10724951).

32945065 is a wasteful number, since it uses less digits than its factorization.

32945065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 32400, while the sum is 34.

The square root of 32945065 is about 5739.7791769370. The cubic root of 32945065 is about 320.5753483880.

Adding to 32945065 its reverse (56054923), we get a palindrome (88999988).

The spelling of 32945065 in words is "thirty-two million, nine hundred forty-five thousand, sixty-five".

Divisors: 1 5 17 53 71 85 103 265 355 515 901 1207 1751 3763 4505 5459 6035 7313 8755 18815 27295 36565 63971 92803 124321 319855 387589 464015 621605 1937945 6589013 32945065