Base | Representation |
---|---|
bin | 101111001100… |
… | …100011100001 |
3 | 212021120110101 |
4 | 233030203201 |
5 | 11131402233 |
6 | 1121102401 |
7 | 210106351 |
oct | 57144341 |
9 | 25246411 |
10 | 12372193 |
11 | 6a90459 |
12 | 4187a01 |
13 | 2742532 |
14 | 1900b61 |
15 | 1145c7d |
hex | bcc8e1 |
12372193 has 8 divisors (see below), whose sum is σ = 12821760. Its totient is φ = 11925840.
The previous prime is 12372169. The next prime is 12372221. The reversal of 12372193 is 39127321.
12372193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-12372193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12372133) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9198 + ... + 10456.
It is an arithmetic number, because the mean of its divisors is an integer number (1602720).
Almost surely, 212372193 is an apocalyptic number.
It is an amenable number.
12372193 is a deficient number, since it is larger than the sum of its proper divisors (449567).
12372193 is a wasteful number, since it uses less digits than its factorization.
12372193 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1607.
The product of its digits is 2268, while the sum is 28.
The square root of 12372193 is about 3517.4128276334. The cubic root of 12372193 is about 231.2857604303.
The spelling of 12372193 in words is "twelve million, three hundred seventy-two thousand, one hundred ninety-three".
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