Search a number
-
+
2672829 = 32296981
BaseRepresentation
bin1010001100100010111101
312000210102200
422030202331
51141012304
6133142113
731501335
oct12144275
95023380
102672829
111566155
12a8a939
13727773
144d80c5
1537be39
hex28c8bd

2672829 has 6 divisors (see below), whose sum is σ = 3860766. Its totient is φ = 1781880.

The previous prime is 2672821. The next prime is 2672833. The reversal of 2672829 is 9282762.

2672829 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1512900 + 1159929 = 1230^2 + 1077^2 .

It is not a de Polignac number, because 2672829 - 23 = 2672821 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2672793 and 2672802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2672821) 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 5 ways as a sum of consecutive naturals, for example, 148482 + ... + 148499.

It is an arithmetic number, because the mean of its divisors is an integer number (643461).

22672829 is an apocalyptic number.

It is an amenable number.

2672829 is a deficient number, since it is larger than the sum of its proper divisors (1187937).

2672829 is a wasteful number, since it uses less digits than its factorization.

2672829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296987 (or 296984 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 2672829 is about 1634.8788945974. The cubic root of 2672829 is about 138.7789907768.

The spelling of 2672829 in words is "two million, six hundred seventy-two thousand, eight hundred twenty-nine".

Divisors: 1 3 9 296981 890943 2672829