Base | Representation |
---|---|
bin | 110011100001… |
… | …111011010100 |
3 | 221102021220201 |
4 | 303201323110 |
5 | 11424231213 |
6 | 1201310244 |
7 | 222550552 |
oct | 63417324 |
9 | 27367821 |
10 | 13508308 |
11 | 7696aa0 |
12 | 4635384 |
13 | 2a4c6a8 |
14 | 1b18bd2 |
15 | 12bc6dd |
hex | ce1ed4 |
13508308 has 24 divisors (see below), whose sum is σ = 25893504. Its totient is φ = 6115200.
The previous prime is 13508303. The next prime is 13508323. The reversal of 13508308 is 80380531.
It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13508303) 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 7 ways as a sum of consecutive naturals, for example, 14373 + ... + 15283.
It is an arithmetic number, because the mean of its divisors is an integer number (1078896).
Almost surely, 213508308 is an apocalyptic number.
It is an amenable number.
13508308 is a deficient number, since it is larger than the sum of its proper divisors (12385196).
13508308 is a wasteful number, since it uses less digits than its factorization.
13508308 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1263 (or 1261 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 13508308 is about 3675.3650158862. The cubic root of 13508308 is about 238.1589926971.
Adding to 13508308 its reverse (80380531), we get a palindrome (93888839).
The spelling of 13508308 in words is "thirteen million, five hundred eight thousand, three hundred eight".
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