Base | Representation |
---|---|
bin | 11101000000100… |
… | …01111110000000 |
3 | 121221220010011022 |
4 | 32200101332000 |
5 | 444243440412 |
6 | 40051405012 |
7 | 6013245326 |
oct | 1640217600 |
9 | 557803138 |
10 | 243343232 |
11 | 1153a7410 |
12 | 695b3768 |
13 | 3b5517a2 |
14 | 24465d16 |
15 | 1656ba72 |
hex | e811f80 |
243343232 has 32 divisors (see below), whose sum is σ = 528859800. Its totient is φ = 110609920.
The previous prime is 243343231. The next prime is 243343259. The reversal of 243343232 is 232343342.
It is a tau number, because it is divible by the number of its divisors (32).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243343231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85007 + ... + 87822.
Almost surely, 2243343232 is an apocalyptic number.
243343232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
243343232 is an abundant number, since it is smaller than the sum of its proper divisors (285516568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243343232 is a wasteful number, since it uses less digits than its factorization.
243343232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172854 (or 172842 counting only the distinct ones).
The product of its digits is 10368, while the sum is 26.
The square root of 243343232 is about 15599.4625548446. The cubic root of 243343232 is about 624.3188158240.
Adding to 243343232 its reverse (232343342), we get a palindrome (475686574).
The spelling of 243343232 in words is "two hundred forty-three million, three hundred forty-three thousand, two hundred thirty-two".
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