Base | Representation |
---|---|
bin | 111010111001001… |
… | …100110100011011 |
3 | 2112212020022200022 |
4 | 322321030310123 |
5 | 4010421320433 |
6 | 242013501055 |
7 | 33325325003 |
oct | 7271146433 |
9 | 2485208608 |
10 | 988073243 |
11 | 467818063 |
12 | 236aa178b |
13 | 129922631 |
14 | 95325003 |
15 | 5bb27698 |
hex | 3ae4cd1b |
988073243 has 8 divisors (see below), whose sum is σ = 999301200. Its totient is φ = 976889088.
The previous prime is 988073231. The next prime is 988073267. The reversal of 988073243 is 342370889.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 988073243 - 214 = 988056859 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 988073194 and 988073203.
It is not an unprimeable number, because it can be changed into a prime (988073293) 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 7 ways as a sum of consecutive naturals, for example, 35528 + ... + 56906.
It is an arithmetic number, because the mean of its divisors is an integer number (124912650).
Almost surely, 2988073243 is an apocalyptic number.
988073243 is a deficient number, since it is larger than the sum of its proper divisors (11227957).
988073243 is a wasteful number, since it uses less digits than its factorization.
988073243 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21901.
The product of its (nonzero) digits is 290304, while the sum is 44.
The square root of 988073243 is about 31433.6323545339. The cubic root of 988073243 is about 996.0085034865.
The spelling of 988073243 in words is "nine hundred eighty-eight million, seventy-three thousand, two hundred forty-three".
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