Base | Representation |
---|---|
bin | 1111001010010… |
… | …00000010010000 |
3 | 22212022001012221 |
4 | 13211020002100 |
5 | 230024012002 |
6 | 20341430424 |
7 | 3102644020 |
oct | 745100220 |
9 | 285261187 |
10 | 127172752 |
11 | 65870853 |
12 | 3670b414 |
13 | 20468965 |
14 | 12c65a80 |
15 | b270c37 |
hex | 7948090 |
127172752 has 40 divisors (see below), whose sum is σ = 282142656. Its totient is φ = 54397056.
The previous prime is 127172729. The next prime is 127172777. The reversal of 127172752 is 257271721.
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, 91938 + ... + 93310.
Almost surely, 2127172752 is an apocalyptic number.
It is an amenable number.
127172752 is an abundant number, since it is smaller than the sum of its proper divisors (154969904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127172752 is a wasteful number, since it uses less digits than its factorization.
127172752 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2215 (or 2209 counting only the distinct ones).
The product of its digits is 13720, while the sum is 34.
The square root of 127172752 is about 11277.0896954844. The cubic root of 127172752 is about 502.8803776528.
The spelling of 127172752 in words is "one hundred twenty-seven million, one hundred seventy-two thousand, seven hundred fifty-two".
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