Base | Representation |
---|---|
bin | 11010010101000… |
… | …11101000011100 |
3 | 120101121102022200 |
4 | 31022203220130 |
5 | 423020334241 |
6 | 33530011500 |
7 | 5321242230 |
oct | 1512435034 |
9 | 511542280 |
10 | 220871196 |
11 | 103748887 |
12 | 61b76b90 |
13 | 369b4120 |
14 | 214965c0 |
15 | 145cd4b6 |
hex | d2a3a1c |
220871196 has 72 divisors (see below), whose sum is σ = 687165024. Its totient is φ = 58250880.
The previous prime is 220871171. The next prime is 220871207. The reversal of 220871196 is 691178022.
220871196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
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 220871196.
It is a congruent 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 in 23 ways as a sum of consecutive naturals, for example, 30435 + ... + 36986.
Almost surely, 2220871196 is an apocalyptic number.
220871196 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
220871196 is an abundant number, since it is smaller than the sum of its proper divisors (466293828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220871196 is a wasteful number, since it uses less digits than its factorization.
220871196 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67451 (or 67446 counting only the distinct ones).
The product of its (nonzero) digits is 12096, while the sum is 36.
The square root of 220871196 is about 14861.7359685872. The cubic root of 220871196 is about 604.4768795021.
The spelling of 220871196 in words is "two hundred twenty million, eight hundred seventy-one thousand, one hundred ninety-six".
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