Base | Representation |
---|---|
bin | 110001001001… |
… | …110010011111 |
3 | 220020122002211 |
4 | 301021302133 |
5 | 11244311101 |
6 | 1140101251 |
7 | 214344016 |
oct | 61116237 |
9 | 26218084 |
10 | 12885151 |
11 | 7300894 |
12 | 4394827 |
13 | 2891b66 |
14 | 19d5a7d |
15 | 11e7c51 |
hex | c49c9f |
12885151 has 8 divisors (see below), whose sum is σ = 13129344. Its totient is φ = 12642840.
The previous prime is 12885149. The next prime is 12885203. The reversal of 12885151 is 15158821.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12885151 - 21 = 12885149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12885121) 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 7 ways as a sum of consecutive naturals, for example, 24376 + ... + 24898.
It is an arithmetic number, because the mean of its divisors is an integer number (1641168).
Almost surely, 212885151 is an apocalyptic number.
12885151 is a deficient number, since it is larger than the sum of its proper divisors (244193).
12885151 is an equidigital number, since it uses as much as digits as its factorization.
12885151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 941.
The product of its digits is 3200, while the sum is 31.
The square root of 12885151 is about 3589.5892522683. The cubic root of 12885151 is about 234.4389877081.
The spelling of 12885151 in words is "twelve million, eight hundred eighty-five thousand, one hundred fifty-one".
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