Base | Representation |
---|---|
bin | 111010111100010… |
… | …100000010011001 |
3 | 2112220202210000110 |
4 | 322330110002121 |
5 | 4011123423431 |
6 | 242043154533 |
7 | 33335264004 |
oct | 7274240231 |
9 | 2486683013 |
10 | 988889241 |
11 | 46822513a |
12 | 237215a49 |
13 | 129b49b82 |
14 | 9549853b |
15 | 5bc39346 |
hex | 3af14099 |
988889241 has 8 divisors (see below), whose sum is σ = 1363985280. Its totient is φ = 636526352.
The previous prime is 988889233. The next prime is 988889261. The reversal of 988889241 is 142988889.
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 988889241 - 23 = 988889233 is a prime.
It is not an unprimeable number, because it can be changed into a prime (988889261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5683185 + ... + 5683358.
It is an arithmetic number, because the mean of its divisors is an integer number (170498160).
Almost surely, 2988889241 is an apocalyptic number.
It is an amenable number.
988889241 is a deficient number, since it is larger than the sum of its proper divisors (375096039).
988889241 is a wasteful number, since it uses less digits than its factorization.
988889241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11366575.
The product of its digits is 2654208, while the sum is 57.
The square root of 988889241 is about 31446.6093720770. The cubic root of 988889241 is about 996.2826118152.
The spelling of 988889241 in words is "nine hundred eighty-eight million, eight hundred eighty-nine thousand, two hundred forty-one".
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