Base | Representation |
---|---|
bin | 101101101101… |
… | …000001110000 |
3 | 211112200201111 |
4 | 231231001300 |
5 | 11031342122 |
6 | 1104443104 |
7 | 203556526 |
oct | 55550160 |
9 | 24480644 |
10 | 11980912 |
11 | 6843489 |
12 | 4019494 |
13 | 26363c8 |
14 | 183c316 |
15 | 10b9d77 |
hex | b6d070 |
11980912 has 10 divisors (see below), whose sum is σ = 23213048. Its totient is φ = 5990448.
The previous prime is 11980901. The next prime is 11980919. The reversal of 11980912 is 21908911.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11980919) by changing a digit.
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 as a sum of consecutive naturals, namely, 374388 + ... + 374419.
Almost surely, 211980912 is an apocalyptic number.
It is an amenable number.
11980912 is a deficient number, since it is larger than the sum of its proper divisors (11232136).
11980912 is an equidigital number, since it uses as much as digits as its factorization.
11980912 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 748815 (or 748809 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 31.
The square root of 11980912 is about 3461.3454031633. The cubic root of 11980912 is about 228.8213935038.
The spelling of 11980912 in words is "eleven million, nine hundred eighty thousand, nine hundred twelve".
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