Base | Representation |
---|---|
bin | 110101010101… |
… | …0011001111100 |
3 | 1221121120012222 |
4 | 1222222121330 |
5 | 24124222311 |
6 | 2435144512 |
7 | 456443552 |
oct | 152523174 |
9 | 57546188 |
10 | 27960956 |
11 | 14868531 |
12 | 9445138 |
13 | 5a3cb5a |
14 | 39dbbd2 |
15 | 26c4adb |
hex | 1aaa67c |
27960956 has 12 divisors (see below), whose sum is σ = 49000392. Its totient is φ = 13960848.
The previous prime is 27960953. The next prime is 27960973. The reversal of 27960956 is 65906972.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27960953) 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, 1430 + ... + 7613.
It is an arithmetic number, because the mean of its divisors is an integer number (4083366).
Almost surely, 227960956 is an apocalyptic number.
It is an amenable number.
27960956 is a deficient number, since it is larger than the sum of its proper divisors (21039436).
27960956 is a wasteful number, since it uses less digits than its factorization.
27960956 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9820 (or 9818 counting only the distinct ones).
The product of its (nonzero) digits is 204120, while the sum is 44.
The square root of 27960956 is about 5287.8120238904. The cubic root of 27960956 is about 303.5176879844.
The spelling of 27960956 in words is "twenty-seven million, nine hundred sixty thousand, nine hundred fifty-six".
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