Base | Representation |
---|---|
bin | 101011111010… |
… | …100011101010 |
3 | 210122212112221 |
4 | 223322203222 |
5 | 10421341132 |
6 | 1050424254 |
7 | 166564543 |
oct | 53724352 |
9 | 23585487 |
10 | 11512042 |
11 | 6553193 |
12 | 3a3208a |
13 | 2500b79 |
14 | 17594ca |
15 | 1025e97 |
hex | afa8ea |
11512042 has 16 divisors (see below), whose sum is σ = 17713152. Its totient is φ = 5609520.
The previous prime is 11512037. The next prime is 11512051. The reversal of 11512042 is 24021511.
It is a super-2 number, since 2×115120422 = 265054222019528, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15123 + ... + 15865.
It is an arithmetic number, because the mean of its divisors is an integer number (1107072).
Almost surely, 211512042 is an apocalyptic number.
11512042 is a deficient number, since it is larger than the sum of its proper divisors (6201110).
11512042 is a wasteful number, since it uses less digits than its factorization.
11512042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 933.
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 11512042 is about 3392.9400230479. The cubic root of 11512042 is about 225.7966296412.
Adding to 11512042 its reverse (24021511), we get a palindrome (35533553).
The spelling of 11512042 in words is "eleven million, five hundred twelve thousand, forty-two".
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