Base | Representation |
---|---|
bin | 1011111001111… |
… | …11010101010010 |
3 | 20221221010112212 |
4 | 11330333111102 |
5 | 201031433010 |
6 | 13524352122 |
7 | 2321626136 |
oct | 574772522 |
9 | 227833485 |
10 | 99874130 |
11 | 51415a04 |
12 | 29545642 |
13 | 178cb425 |
14 | d39b3c6 |
15 | 8b7c505 |
hex | 5f3f552 |
99874130 has 8 divisors (see below), whose sum is σ = 179773452. Its totient is φ = 39949648.
The previous prime is 99874129. The next prime is 99874139. The reversal of 99874130 is 3147899.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 96373489 + 3500641 = 9817^2 + 1871^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (99874139) 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 3 ways as a sum of consecutive naturals, for example, 4993697 + ... + 4993716.
Almost surely, 299874130 is an apocalyptic number.
99874130 is a deficient number, since it is larger than the sum of its proper divisors (79899322).
99874130 is a wasteful number, since it uses less digits than its factorization.
99874130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9987420.
The product of its (nonzero) digits is 54432, while the sum is 41.
The square root of 99874130 is about 9993.7045183455. The cubic root of 99874130 is about 463.9640559998.
The spelling of 99874130 in words is "ninety-nine million, eight hundred seventy-four thousand, one hundred thirty".
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