Search a number
-
+
2841415 = 53715359
BaseRepresentation
bin1010110101101101000111
312100100200121
422311231013
51211411130
6140522411
733103003
oct12655507
95310617
102841415
111670885
12b50407
13786415
1453d703
153b1d7a
hex2b5b47

2841415 has 8 divisors (see below), whose sum is σ = 3502080. Its totient is φ = 2211552.

The previous prime is 2841413. The next prime is 2841427. The reversal of 2841415 is 5141482.

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 2841415 - 21 = 2841413 is a prime.

2841415 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2841415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2841413) 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 7 ways as a sum of consecutive naturals, for example, 7495 + ... + 7864.

It is an arithmetic number, because the mean of its divisors is an integer number (437760).

22841415 is an apocalyptic number.

2841415 is a deficient number, since it is larger than the sum of its proper divisors (660665).

2841415 is a wasteful number, since it uses less digits than its factorization.

2841415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15401.

The product of its digits is 1280, while the sum is 25.

The square root of 2841415 is about 1685.6497263667. The cubic root of 2841415 is about 141.6374903391.

Adding to 2841415 its reverse (5141482), we get a palindrome (7982897).

The spelling of 2841415 in words is "two million, eight hundred forty-one thousand, four hundred fifteen".

Divisors: 1 5 37 185 15359 76795 568283 2841415