| Base | Representation |
|---|---|
| bin | 11100111110010… |
| … | …11100110111000 |
| 3 | 121221100110211020 |
| 4 | 32133023212320 |
| 5 | 444210230112 |
| 6 | 40041302440 |
| 7 | 6010635153 |
| oct | 1637134670 |
| 9 | 557313736 |
| 10 | 243055032 |
| 11 | 11521a930 |
| 12 | 69494a20 |
| 13 | 3b48055c |
| 14 | 243ccc9a |
| 15 | 1651148c |
| hex | e7cb9b8 |
243055032 has 128 divisors (see below), whose sum is σ = 699840000. Its totient is φ = 69655040.
The previous prime is 243055031. The next prime is 243055039. The reversal of 243055032 is 230550342.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a junction number, because it is equal to n+sod(n) for n = 243054993 and 243055011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (243055031) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 405469 + ... + 406067.
It is an arithmetic number, because the mean of its divisors is an integer number (5467500).
Almost surely, 2243055032 is an apocalyptic number.
243055032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 243055032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (349920000).
243055032 is an abundant number, since it is smaller than the sum of its proper divisors (456784968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
243055032 is a wasteful number, since it uses less digits than its factorization.
243055032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701 (or 697 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 24.
The square root of 243055032 is about 15590.2223204161. Note that the first 3 decimals coincide. The cubic root of 243055032 is about 624.0722508385.
It can be divided in two parts, 2 and 43055032, that added together give a palindrome (43055034).
The spelling of 243055032 in words is "two hundred forty-three million, fifty-five thousand, thirty-two".
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