Base | Representation |
---|---|
bin | 101110101110… |
… | …011010101000 |
3 | 212001022010012 |
4 | 232232122220 |
5 | 11113424434 |
6 | 1114311052 |
7 | 206053424 |
oct | 56563250 |
9 | 25038105 |
10 | 12248744 |
11 | 6a06732 |
12 | 4128488 |
13 | 26cb2a1 |
14 | 18abb84 |
15 | 111e3ce |
hex | bae6a8 |
12248744 has 8 divisors (see below), whose sum is σ = 22966410. Its totient is φ = 6124368.
The previous prime is 12248741. The next prime is 12248767. The reversal of 12248744 is 44784221.
It can be written as a sum of positive squares in only one way, i.e., 12180100 + 68644 = 3490^2 + 262^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 12248744.
It is not an unprimeable number, because it can be changed into a prime (12248741) 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 as a sum of consecutive naturals, namely, 765539 + ... + 765554.
Almost surely, 212248744 is an apocalyptic number.
It is an amenable number.
12248744 is a deficient number, since it is larger than the sum of its proper divisors (10717666).
12248744 is a wasteful number, since it uses less digits than its factorization.
12248744 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1531099 (or 1531095 counting only the distinct ones).
The product of its digits is 14336, while the sum is 32.
The square root of 12248744 is about 3499.8205668291. The cubic root of 12248744 is about 230.5139358194.
The spelling of 12248744 in words is "twelve million, two hundred forty-eight thousand, seven hundred forty-four".
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