Base | Representation |
---|---|
bin | 1111001001100… |
… | …00111010101000 |
3 | 22212010020022200 |
4 | 13210300322220 |
5 | 230012444211 |
6 | 20335420200 |
7 | 3102100650 |
oct | 744607250 |
9 | 285106280 |
10 | 127078056 |
11 | 65806696 |
12 | 36684660 |
13 | 20434821 |
14 | 12c3d360 |
15 | b252b56 |
hex | 7930ea8 |
127078056 has 48 divisors (see below), whose sum is σ = 393338400. Its totient is φ = 36307872.
The previous prime is 127078033. The next prime is 127078069. The reversal of 127078056 is 650870721.
It is a super-2 number, since 2×1270780562 = 32297664633478272, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 127078056.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125566 + ... + 126573.
It is an arithmetic number, because the mean of its divisors is an integer number (8194550).
Almost surely, 2127078056 is an apocalyptic number.
It is an amenable number.
127078056 is an abundant number, since it is smaller than the sum of its proper divisors (266260344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127078056 is a wasteful number, since it uses less digits than its factorization.
127078056 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252158 (or 252151 counting only the distinct ones).
The product of its (nonzero) digits is 23520, while the sum is 36.
The square root of 127078056 is about 11272.8903126040. The cubic root of 127078056 is about 502.7555275722.
The spelling of 127078056 in words is "one hundred twenty-seven million, seventy-eight thousand, fifty-six".
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