Base | Representation |
---|---|
bin | 101101110110… |
… | …100000100000 |
3 | 211121122222201 |
4 | 231312200200 |
5 | 11034112434 |
6 | 1105342544 |
7 | 204110662 |
oct | 55664040 |
9 | 24548881 |
10 | 12019744 |
11 | 686a680 |
12 | 4037a54 |
13 | 264ac99 |
14 | 184c532 |
15 | 10c6614 |
hex | b76820 |
12019744 has 24 divisors (see below), whose sum is σ = 25815888. Its totient is φ = 5463360.
The previous prime is 12019729. The next prime is 12019753. The reversal of 12019744 is 44791021.
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, 16722 + ... + 17425.
It is an arithmetic number, because the mean of its divisors is an integer number (1075662).
Almost surely, 212019744 is an apocalyptic number.
It is an amenable number.
12019744 is an abundant number, since it is smaller than the sum of its proper divisors (13796144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12019744 is a wasteful number, since it uses less digits than its factorization.
12019744 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34168 (or 34160 counting only the distinct ones).
The product of its (nonzero) digits is 2016, while the sum is 28.
The square root of 12019744 is about 3466.9502448117. The cubic root of 12019744 is about 229.0683421429.
The spelling of 12019744 in words is "twelve million, nineteen thousand, seven hundred forty-four".
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