Base | Representation |
---|---|
bin | 1100111101100… |
… | …01101101001100 |
3 | 21120121010011221 |
4 | 12132301231030 |
5 | 210313344322 |
6 | 14442253124 |
7 | 2460125422 |
oct | 636615514 |
9 | 246533157 |
10 | 108731212 |
11 | 56415407 |
12 | 304b71a4 |
13 | 196ac9c5 |
14 | 10625112 |
15 | 982b9c7 |
hex | 67b1b4c |
108731212 has 24 divisors (see below), whose sum is σ = 199584000. Its totient is φ = 51731856.
The previous prime is 108731191. The next prime is 108731239. The reversal of 108731212 is 212137801.
It is a happy number.
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, 15339 + ... + 21277.
It is an arithmetic number, because the mean of its divisors is an integer number (8316000).
Almost surely, 2108731212 is an apocalyptic number.
It is an amenable number.
108731212 is a deficient number, since it is larger than the sum of its proper divisors (90852788).
108731212 is a wasteful number, since it uses less digits than its factorization.
108731212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6165 (or 6163 counting only the distinct ones).
The product of its (nonzero) digits is 672, while the sum is 25.
The square root of 108731212 is about 10427.4259527460. The cubic root of 108731212 is about 477.2926460973.
The spelling of 108731212 in words is "one hundred eight million, seven hundred thirty-one thousand, two hundred twelve".
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