Base | Representation |
---|---|
bin | 11010001110011… |
… | …11000001001100 |
3 | 120022222011201110 |
4 | 31013033001030 |
5 | 422310002312 |
6 | 33455212020 |
7 | 5310654246 |
oct | 1507170114 |
9 | 508864643 |
10 | 220000332 |
11 | 103203562 |
12 | 61817010 |
13 | 3676a916 |
14 | 2130b096 |
15 | 144aa43c |
hex | d1cf04c |
220000332 has 48 divisors (see below), whose sum is σ = 547071840. Its totient is φ = 68570112.
The previous prime is 220000331. The next prime is 220000357. The reversal of 220000332 is 233000022.
It is a super-2 number, since 2×2200003322 = 96800292160220448, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is not an unprimeable number, because it can be changed into a prime (220000331) 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 15 ways as a sum of consecutive naturals, for example, 28594 + ... + 35462.
It is an arithmetic number, because the mean of its divisors is an integer number (11397330).
Almost surely, 2220000332 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 220000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (273535920).
220000332 is an abundant number, since it is smaller than the sum of its proper divisors (327071508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220000332 is a wasteful number, since it uses less digits than its factorization.
220000332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7050 (or 7048 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 12.
The square root of 220000332 is about 14832.4081659048. The cubic root of 220000332 is about 603.6813773495.
Adding to 220000332 its reverse (233000022), we get a palindrome (453000354).
The spelling of 220000332 in words is "two hundred twenty million, three hundred thirty-two", and thus it is an aban number.
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