Base | Representation |
---|---|
bin | 110010110111011… |
… | …010110001010110 |
3 | 2012110210121202211 |
4 | 302313122301112 |
5 | 3221431411444 |
6 | 220403024034 |
7 | 30101452516 |
oct | 6267326126 |
9 | 2173717684 |
10 | 853388374 |
11 | 3a8796353 |
12 | 1b996b01a |
13 | 107a56647 |
14 | 814a5846 |
15 | 4edc0c34 |
hex | 32ddac56 |
853388374 has 4 divisors (see below), whose sum is σ = 1280082564. Its totient is φ = 426694186.
The previous prime is 853388369. The next prime is 853388377. The reversal of 853388374 is 473883358.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (853388377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 213347092 + ... + 213347095.
It is an arithmetic number, because the mean of its divisors is an integer number (320020641).
Almost surely, 2853388374 is an apocalyptic number.
853388374 is a deficient number, since it is larger than the sum of its proper divisors (426694190).
853388374 is a wasteful number, since it uses less digits than its factorization.
853388374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426694189.
The product of its digits is 1935360, while the sum is 49.
The square root of 853388374 is about 29212.8118126277. The cubic root of 853388374 is about 948.5252738609.
The spelling of 853388374 in words is "eight hundred fifty-three million, three hundred eighty-eight thousand, three hundred seventy-four".
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