Base | Representation |
---|---|
bin | 101111100011… |
… | …001111110110 |
3 | 212110021221221 |
4 | 233203033312 |
5 | 11142341032 |
6 | 1123100554 |
7 | 210644344 |
oct | 57431766 |
9 | 25407857 |
10 | 12465142 |
11 | 7044278 |
12 | 421175a |
13 | 2775931 |
14 | 1926994 |
15 | 1163597 |
hex | be33f6 |
12465142 has 8 divisors (see below), whose sum is σ = 18725616. Its totient is φ = 6223272.
The previous prime is 12465139. The next prime is 12465151. The reversal of 12465142 is 24156421.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833 + ... + 5740.
It is an arithmetic number, because the mean of its divisors is an integer number (2340702).
Almost surely, 212465142 is an apocalyptic number.
12465142 is a deficient number, since it is larger than the sum of its proper divisors (6260474).
12465142 is an equidigital number, since it uses as much as digits as its factorization.
12465142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9302.
The product of its digits is 1920, while the sum is 25.
The square root of 12465142 is about 3530.6007987310. The cubic root of 12465142 is about 231.8635121681.
The spelling of 12465142 in words is "twelve million, four hundred sixty-five thousand, one hundred forty-two".
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