Base | Representation |
---|---|
bin | 110100111000… |
… | …000010010000 |
3 | 222002012201200 |
4 | 310320002100 |
5 | 12022023013 |
6 | 1213031200 |
7 | 225550050 |
oct | 64700220 |
9 | 28065650 |
10 | 13861008 |
11 | 7907a87 |
12 | 4785500 |
13 | 2b440a5 |
14 | 1bab560 |
15 | 133be73 |
hex | d38090 |
13861008 has 60 divisors (see below), whose sum is σ = 44336448. Its totient is φ = 3960000.
The previous prime is 13860997. The next prime is 13861049. The reversal of 13861008 is 80016831.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5868 + ... + 7883.
Almost surely, 213861008 is an apocalyptic number.
13861008 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
13861008 is an abundant number, since it is smaller than the sum of its proper divisors (30475440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13861008 is a wasteful number, since it uses less digits than its factorization.
13861008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13772 (or 13763 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 13861008 is about 3723.0374695939. The cubic root of 13861008 is about 240.2139758364.
Adding to 13861008 its reverse (80016831), we get a palindrome (93877839).
The spelling of 13861008 in words is "thirteen million, eight hundred sixty-one thousand, eight".
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