Base | Representation |
---|---|
bin | 110001100110… |
… | …101001000100 |
3 | 220110122012220 |
4 | 301212221010 |
5 | 11312101312 |
6 | 1142412340 |
7 | 215345406 |
oct | 61465104 |
9 | 26418186 |
10 | 13003332 |
11 | 7381661 |
12 | 44310b0 |
13 | 29038a4 |
14 | 1a26b76 |
15 | 121cc8c |
hex | c66a44 |
13003332 has 12 divisors (see below), whose sum is σ = 30341136. Its totient is φ = 4334440.
The previous prime is 13003313. The next prime is 13003363. The reversal of 13003332 is 23330031.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 541794 + ... + 541817.
It is an arithmetic number, because the mean of its divisors is an integer number (2528428).
Almost surely, 213003332 is an apocalyptic number.
13003332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13003332 is an abundant number, since it is smaller than the sum of its proper divisors (17337804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13003332 is a wasteful number, since it uses less digits than its factorization.
13003332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1083618 (or 1083616 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 15.
The square root of 13003332 is about 3606.0133111235. The cubic root of 13003332 is about 235.1535558949.
Adding to 13003332 its reverse (23330031), we get a palindrome (36333363).
The spelling of 13003332 in words is "thirteen million, three thousand, three hundred thirty-two".
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