Base | Representation |
---|---|
bin | 1110010101101… |
… | …0010011010010 |
3 | 11012011100210111 |
4 | 3211122103102 |
5 | 110343414311 |
6 | 5544551534 |
7 | 1330112335 |
oct | 345322322 |
9 | 135140714 |
10 | 60138706 |
11 | 30a46111 |
12 | 181825aa |
13 | c5c8144 |
14 | 7db661c |
15 | 542dd21 |
hex | 395a4d2 |
60138706 has 4 divisors (see below), whose sum is σ = 90208062. Its totient is φ = 30069352.
The previous prime is 60138647. The next prime is 60138763. The reversal of 60138706 is 60783106.
60138706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60783106 = 2 ⋅30391553.
It can be written as a sum of positive squares in only one way, i.e., 33005025 + 27133681 = 5745^2 + 5209^2 .
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 as a sum of consecutive naturals, namely, 15034675 + ... + 15034678.
Almost surely, 260138706 is an apocalyptic number.
60138706 is a deficient number, since it is larger than the sum of its proper divisors (30069356).
60138706 is a wasteful number, since it uses less digits than its factorization.
60138706 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30069355.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 60138706 is about 7754.9149576253. The cubic root of 60138706 is about 391.7882072979.
The spelling of 60138706 in words is "sixty million, one hundred thirty-eight thousand, seven hundred six".
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