Base | Representation |
---|---|
bin | 1111001001111… |
… | …00100101011100 |
3 | 22212012122212220 |
4 | 13210330211130 |
5 | 230021011402 |
6 | 20340425340 |
7 | 3102360210 |
oct | 744744534 |
9 | 285178786 |
10 | 127125852 |
11 | 65839597 |
12 | 366a8250 |
13 | 204504c9 |
14 | 12c52940 |
15 | b261dbc |
hex | 793c95c |
127125852 has 48 divisors (see below), whose sum is σ = 343311360. Its totient is φ = 35860032.
The previous prime is 127125851. The next prime is 127125863. The reversal of 127125852 is 258521721.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (127125851) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2943 + ... + 16214.
It is an arithmetic number, because the mean of its divisors is an integer number (7152320).
Almost surely, 2127125852 is an apocalyptic number.
127125852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
127125852 is an abundant number, since it is smaller than the sum of its proper divisors (216185508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127125852 is a wasteful number, since it uses less digits than its factorization.
127125852 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19250 (or 19248 counting only the distinct ones).
The product of its digits is 11200, while the sum is 33.
The square root of 127125852 is about 11275.0100665144. The cubic root of 127125852 is about 502.8185510187.
The spelling of 127125852 in words is "one hundred twenty-seven million, one hundred twenty-five thousand, eight hundred fifty-two".
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