Base | Representation |
---|---|
bin | 111010111001001… |
… | …110011110101001 |
3 | 2112212020200000002 |
4 | 322321032132221 |
5 | 4010422030131 |
6 | 242013552345 |
7 | 33325353554 |
oct | 7271163651 |
9 | 2485220002 |
10 | 988080041 |
11 | 467822183 |
12 | 236aa56b5 |
13 | 129925760 |
14 | 9532769b |
15 | 5bb296cb |
hex | 3ae4e7a9 |
988080041 has 4 divisors (see below), whose sum is σ = 1064086212. Its totient is φ = 912073872.
The previous prime is 988080011. The next prime is 988080059. The reversal of 988080041 is 140080889.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 655564816 + 332515225 = 25604^2 + 18235^2 .
It is a cyclic number.
It is not a de Polignac number, because 988080041 - 222 = 983885737 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 988079977 and 988080004.
It is not an unprimeable number, because it can be changed into a prime (988080011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38003066 + ... + 38003091.
It is an arithmetic number, because the mean of its divisors is an integer number (266021553).
Almost surely, 2988080041 is an apocalyptic number.
It is an amenable number.
988080041 is a deficient number, since it is larger than the sum of its proper divisors (76006171).
988080041 is a wasteful number, since it uses less digits than its factorization.
988080041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76006170.
The product of its (nonzero) digits is 18432, while the sum is 38.
The square root of 988080041 is about 31433.7404869354. The cubic root of 988080041 is about 996.0107876796.
The spelling of 988080041 in words is "nine hundred eighty-eight million, eighty thousand, forty-one".
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