Base | Representation |
---|---|
bin | 1111001011110… |
… | …00011001011010 |
3 | 22212200002221121 |
4 | 13211320121122 |
5 | 230101331332 |
6 | 20345555454 |
7 | 3104430364 |
oct | 745703132 |
9 | 285602847 |
10 | 127370842 |
11 | 65996665 |
12 | 367a5b8a |
13 | 20507b81 |
14 | 12cb7d34 |
15 | b2ae797 |
hex | 797865a |
127370842 has 8 divisors (see below), whose sum is σ = 197644500. Its totient is φ = 61489344.
The previous prime is 127370839. The next prime is 127370857. The reversal of 127370842 is 248073721.
It can be written as a sum of positive squares in 2 ways, for example, as 114041041 + 13329801 = 10679^2 + 3651^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 127370798 and 127370807.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1097967 + ... + 1098082.
Almost surely, 2127370842 is an apocalyptic number.
127370842 is a deficient number, since it is larger than the sum of its proper divisors (70273658).
127370842 is a wasteful number, since it uses less digits than its factorization.
127370842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2196080.
The product of its (nonzero) digits is 18816, while the sum is 34.
The square root of 127370842 is about 11285.8691291367. The cubic root of 127370842 is about 503.1413452350.
The spelling of 127370842 in words is "one hundred twenty-seven million, three hundred seventy thousand, eight hundred forty-two".
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