Base | Representation |
---|---|
bin | 110010011101… |
… | …010010110110 |
3 | 220220000021221 |
4 | 302131102312 |
5 | 11341232230 |
6 | 1151300554 |
7 | 220300144 |
oct | 62352266 |
9 | 26800257 |
10 | 13227190 |
11 | 7514869 |
12 | 451a75a |
13 | 2981752 |
14 | 1a84594 |
15 | 126427a |
hex | c9d4b6 |
13227190 has 32 divisors (see below), whose sum is σ = 26088480. Its totient is φ = 4806144.
The previous prime is 13227143. The next prime is 13227197. The reversal of 13227190 is 9172231.
It is a super-2 number, since 2×132271902 = 349917110592200, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13227197) 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 15 ways as a sum of consecutive naturals, for example, 3589 + ... + 6271.
It is an arithmetic number, because the mean of its divisors is an integer number (815265).
Almost surely, 213227190 is an apocalyptic number.
13227190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13227190 is a deficient number, since it is larger than the sum of its proper divisors (12861290).
13227190 is a wasteful number, since it uses less digits than its factorization.
13227190 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2736.
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 13227190 is about 3636.9204005587. The cubic root of 13227190 is about 236.4953089639.
The spelling of 13227190 in words is "thirteen million, two hundred twenty-seven thousand, one hundred ninety".
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