Base | Representation |
---|---|
bin | 1111001011110… |
… | …00100010110010 |
3 | 22212200010202211 |
4 | 13211320202302 |
5 | 230101341232 |
6 | 20350002334 |
7 | 3104432212 |
oct | 745704262 |
9 | 285603684 |
10 | 127371442 |
11 | 65997060 |
12 | 367a63aa |
13 | 20508223 |
14 | 12cb8242 |
15 | b2aea47 |
hex | 79788b2 |
127371442 has 16 divisors (see below), whose sum is σ = 211960800. Its totient is φ = 56914240.
The previous prime is 127371397. The next prime is 127371449. The reversal of 127371442 is 244173721.
It is not an unprimeable number, because it can be changed into a prime (127371449) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47767 + ... + 50362.
It is an arithmetic number, because the mean of its divisors is an integer number (13247550).
Almost surely, 2127371442 is an apocalyptic number.
127371442 is a deficient number, since it is larger than the sum of its proper divisors (84589358).
127371442 is a wasteful number, since it uses less digits than its factorization.
127371442 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98201.
The product of its digits is 9408, while the sum is 31.
The square root of 127371442 is about 11285.8957110191. The cubic root of 127371442 is about 503.1421352754.
The spelling of 127371442 in words is "one hundred twenty-seven million, three hundred seventy-one thousand, four hundred forty-two".
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