Search a number
-
+
13055060 = 225652753
BaseRepresentation
bin110001110011…
…010001010100
3220120021011202
4301303101110
511320230220
61143452032
7215652254
oct61632124
926507152
1013055060
117407507
124457018
1329212b5
141a3b964
15122d275
hexc73454

13055060 has 12 divisors (see below), whose sum is σ = 27415668. Its totient is φ = 5222016.

The previous prime is 13055047. The next prime is 13055069. The reversal of 13055060 is 6055031.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 9314704 = 1934^2 + 3052^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 652753 = 13055060 / (1 + 3 + 0 + 5 + 5 + 0 + 6 + 0).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13055069) 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 3 ways as a sum of consecutive naturals, for example, 326357 + ... + 326396.

It is an arithmetic number, because the mean of its divisors is an integer number (2284639).

Almost surely, 213055060 is an apocalyptic number.

13055060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13055060 is an abundant number, since it is smaller than the sum of its proper divisors (14360608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13055060 is a wasteful number, since it uses less digits than its factorization.

13055060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652762 (or 652760 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 13055060 is about 3613.1786559759. The cubic root of 13055060 is about 235.4649614374.

The spelling of 13055060 in words is "thirteen million, fifty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 652753 1305506 2611012 3263765 6527530 13055060