Base | Representation |
---|---|
bin | 110001111101… |
… | …100110100110 |
3 | 220122102020020 |
4 | 301331212212 |
5 | 11323104012 |
6 | 1144420010 |
7 | 216216534 |
oct | 61754646 |
9 | 26572206 |
10 | 13097382 |
11 | 7436291 |
12 | 4477606 |
13 | 293763c |
14 | 1a4d154 |
15 | 123aa8c |
hex | c7d9a6 |
13097382 has 8 divisors (see below), whose sum is σ = 26194776. Its totient is φ = 4365792.
The previous prime is 13097369. The next prime is 13097387. The reversal of 13097382 is 28379031.
It is a sphenic number, since it is the product of 3 distinct primes.
13097382 is an admirable number.
It is a super-3 number, since 3×130973823 (a number of 22 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13097387) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1091443 + ... + 1091454.
It is an arithmetic number, because the mean of its divisors is an integer number (3274347).
Almost surely, 213097382 is an apocalyptic number.
13097382 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13097382 is a wasteful number, since it uses less digits than its factorization.
13097382 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2182902.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 13097382 is about 3619.0305331677. The cubic root of 13097382 is about 235.7191310561.
The spelling of 13097382 in words is "thirteen million, ninety-seven thousand, three hundred eighty-two".
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