Search a number
-
+
2628159 = 32633331
BaseRepresentation
bin1010000001101000111111
311221112011020
422001220333
51133100114
6132155223
731224162
oct12015077
94845136
102628159
111535636
12a68b13
13710331
144c5ad9
1536daa9
hex281a3f

2628159 has 8 divisors (see below), whose sum is σ = 3518592. Its totient is φ = 1744920.

The previous prime is 2628139. The next prime is 2628163. The reversal of 2628159 is 9518262.

2628159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2628159 - 25 = 2628127 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2628139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 877 + ... + 2454.

It is an arithmetic number, because the mean of its divisors is an integer number (439824).

22628159 is an apocalyptic number.

2628159 is a deficient number, since it is larger than the sum of its proper divisors (890433).

2628159 is a wasteful number, since it uses less digits than its factorization.

2628159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3597.

The product of its digits is 8640, while the sum is 33.

The square root of 2628159 is about 1621.1597700412. The cubic root of 2628159 is about 138.0015227725.

The spelling of 2628159 in words is "two million, six hundred twenty-eight thousand, one hundred fifty-nine".

Divisors: 1 3 263 789 3331 9993 876053 2628159