Base | Representation |
---|---|
bin | 101110011000… |
… | …111010000010 |
3 | 211212211021011 |
4 | 232120322002 |
5 | 11103120032 |
6 | 1112351134 |
7 | 205235524 |
oct | 56307202 |
9 | 24784234 |
10 | 12160642 |
11 | 695651a |
12 | 40a54aa |
13 | 269a160 |
14 | 1887a14 |
15 | 1103247 |
hex | b98e82 |
12160642 has 16 divisors (see below), whose sum is σ = 20176632. Its totient is φ = 5460480.
The previous prime is 12160607. The next prime is 12160669. The reversal of 12160642 is 24606121.
It can be written as a sum of positive squares in 4 ways, for example, as 6548481 + 5612161 = 2559^2 + 2369^2 .
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 5359 + ... + 7282.
Almost surely, 212160642 is an apocalyptic number.
12160642 is a deficient number, since it is larger than the sum of its proper divisors (8015990).
12160642 is a wasteful number, since it uses less digits than its factorization.
12160642 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12693.
The product of its (nonzero) digits is 576, while the sum is 22.
The square root of 12160642 is about 3487.2112066808. The cubic root of 12160642 is about 229.9599300075.
Adding to 12160642 its reverse (24606121), we get a palindrome (36766763).
The spelling of 12160642 in words is "twelve million, one hundred sixty thousand, six hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •