Base | Representation |
---|---|
bin | 1110010101110… |
… | …00110100001010 |
3 | 22101100121021000 |
4 | 13022320310022 |
5 | 221243412131 |
6 | 15534155430 |
7 | 2660326212 |
oct | 712706412 |
9 | 271317230 |
10 | 120294666 |
11 | 619a3188 |
12 | 34352b76 |
13 | 1bbcb09b |
14 | 11d95242 |
15 | a862ce6 |
hex | 72b8d0a |
120294666 has 32 divisors (see below), whose sum is σ = 268269120. Its totient is φ = 39956112.
The previous prime is 120294641. The next prime is 120294679. The reversal of 120294666 is 666492021.
It is a self number, because there is not a number n which added to its sum of digits gives 120294666.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12021 + ... + 19623.
It is an arithmetic number, because the mean of its divisors is an integer number (8383410).
Almost surely, 2120294666 is an apocalyptic number.
120294666 is an abundant number, since it is smaller than the sum of its proper divisors (147974454).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120294666 is a wasteful number, since it uses less digits than its factorization.
120294666 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7907 (or 7901 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 36.
The square root of 120294666 is about 10967.8925049437. The cubic root of 120294666 is about 493.6458119960.
The spelling of 120294666 in words is "one hundred twenty million, two hundred ninety-four thousand, six hundred sixty-six".
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