Base | Representation |
---|---|
bin | 10000010000110… |
… | …001001010111110 |
3 | 201000101021000000 |
4 | 100100301022332 |
5 | 1024321044131 |
6 | 43023415130 |
7 | 6522012066 |
oct | 2020611276 |
9 | 630337000 |
10 | 272831166 |
11 | 130008103 |
12 | 774544a6 |
13 | 446a767a |
14 | 283403a6 |
15 | 18e43ce6 |
hex | 104312be |
272831166 has 28 divisors (see below), whose sum is σ = 613592712. Its totient is φ = 90943236.
The previous prime is 272831137. The next prime is 272831201. The reversal of 272831166 is 661138272.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 272831166.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 92106 + ... + 95021.
Almost surely, 2272831166 is an apocalyptic number.
272831166 is an abundant number, since it is smaller than the sum of its proper divisors (340761546).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
272831166 is an equidigital number, since it uses as much as digits as its factorization.
272831166 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 187147 (or 187132 counting only the distinct ones).
The product of its digits is 24192, while the sum is 36.
The square root of 272831166 is about 16517.6017024264. The cubic root of 272831166 is about 648.5816536694.
The spelling of 272831166 in words is "two hundred seventy-two million, eight hundred thirty-one thousand, one hundred sixty-six".
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