Base | Representation |
---|---|
bin | 101110000100… |
… | …000000110101 |
3 | 211201110212111 |
4 | 232010000311 |
5 | 11042400221 |
6 | 1110451021 |
7 | 204431155 |
oct | 56040065 |
9 | 24643774 |
10 | 12075061 |
11 | 68a8199 |
12 | 4063a71 |
13 | 266a20b |
14 | 1864765 |
15 | 10d7be1 |
hex | b84035 |
12075061 has 4 divisors (see below), whose sum is σ = 12401452. Its totient is φ = 11748672.
The previous prime is 12075059. The next prime is 12075073. The reversal of 12075061 is 16057021.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 6922161 + 5152900 = 2631^2 + 2270^2 .
It is a cyclic number.
It is not a de Polignac number, because 12075061 - 21 = 12075059 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 (12075001) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 163140 + ... + 163213.
It is an arithmetic number, because the mean of its divisors is an integer number (3100363).
Almost surely, 212075061 is an apocalyptic number.
It is an amenable number.
12075061 is a deficient number, since it is larger than the sum of its proper divisors (326391).
12075061 is an equidigital number, since it uses as much as digits as its factorization.
12075061 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 326390.
The product of its (nonzero) digits is 420, while the sum is 22.
The square root of 12075061 is about 3474.9188479733. The cubic root of 12075061 is about 229.4192088611.
The spelling of 12075061 in words is "twelve million, seventy-five thousand, sixty-one".
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