Base | Representation |
---|---|
bin | 101101111100… |
… | …110001010000 |
3 | 211122222011122 |
4 | 231330301100 |
5 | 11040423032 |
6 | 1110101412 |
7 | 204245522 |
oct | 55746120 |
9 | 24588148 |
10 | 12045392 |
11 | 6887977 |
12 | 404a868 |
13 | 2659868 |
14 | 1857a12 |
15 | 10ce012 |
hex | b7cc50 |
12045392 has 20 divisors (see below), whose sum is σ = 24566880. Its totient is φ = 5705568.
The previous prime is 12045347. The next prime is 12045409. The reversal of 12045392 is 29354021.
12045392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
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, 19508 + ... + 20115.
It is an arithmetic number, because the mean of its divisors is an integer number (1228344).
Almost surely, 212045392 is an apocalyptic number.
It is an amenable number.
12045392 is an abundant number, since it is smaller than the sum of its proper divisors (12521488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12045392 is a wasteful number, since it uses less digits than its factorization.
12045392 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39650 (or 39644 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 26.
The square root of 12045392 is about 3470.6472018919. The cubic root of 12045392 is about 229.2311567848.
The spelling of 12045392 in words is "twelve million, forty-five thousand, three hundred ninety-two".
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