Base | Representation |
---|---|
bin | 110011100100… |
… | …110010111010 |
3 | 221102220000220 |
4 | 303210302322 |
5 | 11430120213 |
6 | 1201440510 |
7 | 222630036 |
oct | 63446272 |
9 | 27386026 |
10 | 13520058 |
11 | 76a4902 |
12 | 4640136 |
13 | 2a54b46 |
14 | 1b1d1c6 |
15 | 12c0e23 |
hex | ce4cba |
13520058 has 32 divisors (see below), whose sum is σ = 28641600. Its totient is φ = 4242816.
The previous prime is 13520057. The next prime is 13520069. The reversal of 13520058 is 85002531.
It is not an unprimeable number, because it can be changed into a prime (13520053) 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 15 ways as a sum of consecutive naturals, for example, 26308 + ... + 26816.
It is an arithmetic number, because the mean of its divisors is an integer number (895050).
Almost surely, 213520058 is an apocalyptic number.
13520058 is an abundant number, since it is smaller than the sum of its proper divisors (15121542).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13520058 is a wasteful number, since it uses less digits than its factorization.
13520058 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 766.
The product of its (nonzero) digits is 1200, while the sum is 24.
The square root of 13520058 is about 3676.9631491218. The cubic root of 13520058 is about 238.2280256997.
Adding to 13520058 its reverse (85002531), we get a palindrome (98522589).
The spelling of 13520058 in words is "thirteen million, five hundred twenty thousand, fifty-eight".
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