Base | Representation |
---|---|
bin | 101110010000… |
… | …001101101110 |
3 | 211211000102111 |
4 | 232100031232 |
5 | 11101000123 |
6 | 1111514234 |
7 | 205026652 |
oct | 56201556 |
9 | 24730374 |
10 | 12125038 |
11 | 69317a2 |
12 | 408897a |
13 | 2686ba3 |
14 | 1878a62 |
15 | 10e790d |
hex | b9036e |
12125038 has 4 divisors (see below), whose sum is σ = 18187560. Its totient is φ = 6062518.
The previous prime is 12125033. The next prime is 12125041. The reversal of 12125038 is 83052121.
12125038 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12125033) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3031258 + ... + 3031261.
It is an arithmetic number, because the mean of its divisors is an integer number (4546890).
Almost surely, 212125038 is an apocalyptic number.
12125038 is a deficient number, since it is larger than the sum of its proper divisors (6062522).
12125038 is an equidigital number, since it uses as much as digits as its factorization.
12125038 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6062521.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 12125038 is about 3482.1025257738. The cubic root of 12125038 is about 229.7352846082.
Adding to 12125038 its reverse (83052121), we get a palindrome (95177159).
The spelling of 12125038 in words is "twelve million, one hundred twenty-five thousand, thirty-eight".
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