Search a number
-
+
4064291 = 71152783
BaseRepresentation
bin1111100000010000100011
321122111011022
433200100203
52020024131
6223040055
746355150
oct17402043
97574138
104064291
112326620
12144002b
13ac3c0a
1477b227
1555437b
hex3e0423

4064291 has 8 divisors (see below), whose sum is σ = 5067264. Its totient is φ = 3166920.

The previous prime is 4064243. The next prime is 4064299. The reversal of 4064291 is 1924604.

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

It is a cyclic number.

It is not a de Polignac number, because 4064291 - 26 = 4064227 is a prime.

It is a super-2 number, since 2×40642912 = 33036922665362, which contains 22 as substring.

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 4064291.

It is not an unprimeable number, because it can be changed into a prime (4064299) 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, 26315 + ... + 26468.

It is an arithmetic number, because the mean of its divisors is an integer number (633408).

Almost surely, 24064291 is an apocalyptic number.

4064291 is a deficient number, since it is larger than the sum of its proper divisors (1002973).

4064291 is a wasteful number, since it uses less digits than its factorization.

4064291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52801.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 4064291 is about 2016.0086805369. The cubic root of 4064291 is about 159.5860523654.

Adding to 4064291 its reverse (1924604), we get a palindrome (5988895).

The spelling of 4064291 in words is "four million, sixty-four thousand, two hundred ninety-one".

Divisors: 1 7 11 77 52783 369481 580613 4064291