Base | Representation |
---|---|
bin | 1011110100011… |
… | …00110110000001 |
3 | 20220112222200111 |
4 | 11322030312001 |
5 | 200340034131 |
6 | 13500551321 |
7 | 2312462524 |
oct | 572146601 |
9 | 226488614 |
10 | 99143041 |
11 | 50a666a8 |
12 | 29252541 |
13 | 1770372a |
14 | d24abbb |
15 | 8a85ab1 |
hex | 5e8cd81 |
99143041 has 8 divisors (see below), whose sum is σ = 103768704. Its totient is φ = 94543680.
The previous prime is 99142891. The next prime is 99143047. The reversal of 99143041 is 14034199.
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 99143041 - 215 = 99110273 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 99142994 and 99143012.
It is not an unprimeable number, because it can be changed into a prime (99143047) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1356 + ... + 14146.
It is an arithmetic number, because the mean of its divisors is an integer number (12971088).
Almost surely, 299143041 is an apocalyptic number.
It is an amenable number.
99143041 is a deficient number, since it is larger than the sum of its proper divisors (4625663).
99143041 is a wasteful number, since it uses less digits than its factorization.
99143041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13151.
The product of its (nonzero) digits is 3888, while the sum is 31.
The square root of 99143041 is about 9957.0598572068. The cubic root of 99143041 is about 462.8291940242.
The spelling of 99143041 in words is "ninety-nine million, one hundred forty-three thousand, forty-one".
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