Search a number
-
+
407106065 = 5194285327
BaseRepresentation
bin11000010000111…
…111001000010001
31001101001010112102
4120100333020101
51313204343230
6104221410145
713042226102
oct3020771021
91041033472
10407106065
111998898a3
12b4409955
136645bb82
143c0d43a9
1525b19045
hex1843f211

407106065 has 8 divisors (see below), whose sum is σ = 514239360. Its totient is φ = 308543472.

The previous prime is 407106047. The next prime is 407106067. The reversal of 407106065 is 560601704.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-407106065 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (407106067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2142569 + ... + 2142758.

It is an arithmetic number, because the mean of its divisors is an integer number (64279920).

Almost surely, 2407106065 is an apocalyptic number.

It is an amenable number.

407106065 is a deficient number, since it is larger than the sum of its proper divisors (107133295).

407106065 is a wasteful number, since it uses less digits than its factorization.

407106065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285351.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 407106065 is about 20176.8695540215. The cubic root of 407106065 is about 741.1438755427.

Adding to 407106065 its reverse (560601704), we get a palindrome (967707769).

The spelling of 407106065 in words is "four hundred seven million, one hundred six thousand, sixty-five".

Divisors: 1 5 19 95 4285327 21426635 81421213 407106065