Base | Representation |
---|---|
bin | 110010111111… |
… | …011101100110 |
3 | 221011010021100 |
4 | 302333131212 |
5 | 11410222032 |
6 | 1154300530 |
7 | 221422155 |
oct | 62773546 |
9 | 27133240 |
10 | 13367142 |
11 | 75aaa28 |
12 | 4587746 |
13 | 2a00369 |
14 | 1abd59c |
15 | 129097c |
hex | cbf766 |
13367142 has 12 divisors (see below), whose sum is σ = 28962180. Its totient is φ = 4455708.
The previous prime is 13367119. The next prime is 13367147. The reversal of 13367142 is 24176331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13367147) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 371292 + ... + 371327.
It is an arithmetic number, because the mean of its divisors is an integer number (2413515).
Almost surely, 213367142 is an apocalyptic number.
13367142 is an abundant number, since it is smaller than the sum of its proper divisors (15595038).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13367142 is a wasteful number, since it uses less digits than its factorization.
13367142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 742627 (or 742624 counting only the distinct ones).
The product of its digits is 3024, while the sum is 27.
The square root of 13367142 is about 3656.1102280976. The cubic root of 13367142 is about 237.3264741702.
The spelling of 13367142 in words is "thirteen million, three hundred sixty-seven thousand, one hundred forty-two".
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