Base | Representation |
---|---|
bin | 1100101011011… |
… | …1100100010010 |
3 | 10201001212012012 |
4 | 3022313210102 |
5 | 102103240230 |
6 | 5135502522 |
7 | 1214012513 |
oct | 312674422 |
9 | 121055165 |
10 | 53180690 |
11 | 28023492 |
12 | 15987a42 |
13 | b030084 |
14 | 70c4a0a |
15 | 4a07395 |
hex | 32b7912 |
53180690 has 32 divisors (see below), whose sum is σ = 98824320. Its totient is φ = 20592000.
The previous prime is 53180683. The next prime is 53180713. The reversal of 53180690 is 9608135.
53180690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×531806902 = 5656371577752200, which contains 22 as substring.
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 15 ways as a sum of consecutive naturals, for example, 61481 + ... + 62339.
It is an arithmetic number, because the mean of its divisors is an integer number (3088260).
Almost surely, 253180690 is an apocalyptic number.
53180690 is a deficient number, since it is larger than the sum of its proper divisors (45643630).
53180690 is a wasteful number, since it uses less digits than its factorization.
53180690 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1058.
The product of its (nonzero) digits is 6480, while the sum is 32.
The square root of 53180690 is about 7292.5091703748. The cubic root of 53180690 is about 376.0549612203.
The spelling of 53180690 in words is "fifty-three million, one hundred eighty thousand, six hundred ninety".
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