Base | Representation |
---|---|
bin | 101111001101… |
… | …010110010010 |
3 | 212021201220201 |
4 | 233031112102 |
5 | 11132003232 |
6 | 1121125414 |
7 | 210122002 |
oct | 57152622 |
9 | 25251821 |
10 | 12375442 |
11 | 6a92942 |
12 | 418986a |
13 | 2743b61 |
14 | 1902002 |
15 | 1146be7 |
hex | bcd592 |
12375442 has 8 divisors (see below), whose sum is σ = 18824832. Its totient is φ = 6100500.
The previous prime is 12375437. The next prime is 12375457. The reversal of 12375442 is 24457321.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 12375442.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 43434 + ... + 43717.
It is an arithmetic number, because the mean of its divisors is an integer number (2353104).
Almost surely, 212375442 is an apocalyptic number.
12375442 is a deficient number, since it is larger than the sum of its proper divisors (6449390).
12375442 is an equidigital number, since it uses as much as digits as its factorization.
12375442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87224.
The product of its digits is 6720, while the sum is 28.
The square root of 12375442 is about 3517.8746424510. The cubic root of 12375442 is about 231.3060042590.
The spelling of 12375442 in words is "twelve million, three hundred seventy-five thousand, four hundred forty-two".
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