Base | Representation |
---|---|
bin | 11010001110100… |
… | …10011001101000 |
3 | 120022222212201111 |
4 | 31013102121220 |
5 | 422310423214 |
6 | 33455400104 |
7 | 5311042525 |
oct | 1507223150 |
9 | 508885644 |
10 | 220014184 |
11 | 103212a05 |
12 | 61823034 |
13 | 36774010 |
14 | 2131214c |
15 | 144ae5c4 |
hex | d1d2668 |
220014184 has 32 divisors (see below), whose sum is σ = 459585000. Its totient is φ = 98042112.
The previous prime is 220014181. The next prime is 220014209. The reversal of 220014184 is 481410022.
It can be written as a sum of positive squares in 4 ways, for example, as 210540100 + 9474084 = 14510^2 + 3078^2 .
It is a super-2 number, since 2×2200141842 = 96812482322371712, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (220014181) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 33459 + ... + 39490.
Almost surely, 2220014184 is an apocalyptic number.
It is an amenable number.
220014184 is an abundant number, since it is smaller than the sum of its proper divisors (239570816).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220014184 is a wasteful number, since it uses less digits than its factorization.
220014184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 72997 (or 72993 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 22.
The square root of 220014184 is about 14832.8751090272. The cubic root of 220014184 is about 603.6940470560.
It can be divided in two parts, 2200 and 14184, that added together give a 14-th power (16384 = 214).
The spelling of 220014184 in words is "two hundred twenty million, fourteen thousand, one hundred eighty-four".
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