Search a number
-
+
13025306 = 27930379
BaseRepresentation
bin110001101100…
…000000011010
3220111202100202
4301230000122
511313302211
61143102202
7215466440
oct61540032
926452322
1013025306
117397118
124441962
1329108a8
141a30b90
15122453b
hexc6c01a

13025306 has 8 divisors (see below), whose sum is σ = 22329120. Its totient is φ = 5582268.

The previous prime is 13025297. The next prime is 13025329. The reversal of 13025306 is 60352031.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 465176 + ... + 465203.

It is an arithmetic number, because the mean of its divisors is an integer number (2791140).

Almost surely, 213025306 is an apocalyptic number.

13025306 is a deficient number, since it is larger than the sum of its proper divisors (9303814).

13025306 is an equidigital number, since it uses as much as digits as its factorization.

13025306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930388.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13025306 is about 3609.0588800960. The cubic root of 13025306 is about 235.2859413556.

Adding to 13025306 its reverse (60352031), we get a palindrome (73377337).

It can be divided in two parts, 13025 and 306, that added together give a palindrome (13331).

The spelling of 13025306 in words is "thirteen million, twenty-five thousand, three hundred six".

Divisors: 1 2 7 14 930379 1860758 6512653 13025306