Base | Representation |
---|---|
bin | 101110101101… |
… | …111000000000 |
3 | 212001012002010 |
4 | 232231320000 |
5 | 11113342103 |
6 | 1114252520 |
7 | 206044110 |
oct | 56557000 |
9 | 25035063 |
10 | 12246528 |
11 | 6a04aa8 |
12 | 4127140 |
13 | 26ca288 |
14 | 18ab040 |
15 | 111d903 |
hex | bade00 |
12246528 has 160 divisors (see below), whose sum is σ = 40068864. Its totient is φ = 3244032.
The previous prime is 12246527. The next prime is 12246547. The reversal of 12246528 is 82564221.
Its product of digits (7680) is a multiple of the sum of its prime divisors (96).
It is a junction number, because it is equal to n+sod(n) for n = 12246495 and 12246504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12246523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 182751 + ... + 182817.
Almost surely, 212246528 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12246528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20034432).
12246528 is an abundant number, since it is smaller than the sum of its proper divisors (27822336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12246528 is an equidigital number, since it uses as much as digits as its factorization.
12246528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112 (or 96 counting only the distinct ones).
The product of its digits is 7680, while the sum is 30.
The square root of 12246528 is about 3499.5039648499. The cubic root of 12246528 is about 230.5000337222.
The spelling of 12246528 in words is "twelve million, two hundred forty-six thousand, five hundred twenty-eight".
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