Base | Representation |
---|---|
bin | 110001101011… |
… | …110011100101 |
3 | 220111201020100 |
4 | 301223303211 |
5 | 11313240420 |
6 | 1143054313 |
7 | 215464155 |
oct | 61536345 |
9 | 26451210 |
10 | 13024485 |
11 | 7396541 |
12 | 4441399 |
13 | 29103c6 |
14 | 1a30765 |
15 | 1224190 |
hex | c6bce5 |
13024485 has 48 divisors (see below), whose sum is σ = 23721984. Its totient is φ = 6604416.
The previous prime is 13024483. The next prime is 13024507. The reversal of 13024485 is 58442031.
13024485 = T235 + T236 + ... + T449.
It is not a de Polignac number, because 13024485 - 21 = 13024483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13024483) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 102492 + ... + 102618.
It is an arithmetic number, because the mean of its divisors is an integer number (494208).
Almost surely, 213024485 is an apocalyptic number.
13024485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13024485 is a deficient number, since it is larger than the sum of its proper divisors (10697499).
13024485 is a wasteful number, since it uses less digits than its factorization.
13024485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 234 (or 231 counting only the distinct ones).
The product of its (nonzero) digits is 3840, while the sum is 27.
The square root of 13024485 is about 3608.9451367401. The cubic root of 13024485 is about 235.2809978040.
The spelling of 13024485 in words is "thirteen million, twenty-four thousand, four hundred eighty-five".
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