Base | Representation |
---|---|
bin | 101110001001101010… |
… | …0110111010010000001 |
3 | 100110211001002122111221 |
4 | 1130103110313102001 |
5 | 3110433232443400 |
6 | 113310234435041 |
7 | 10106000134102 |
oct | 1342324672201 |
9 | 313731078457 |
10 | 99108484225 |
11 | 39039179103 |
12 | 1725b292a81 |
13 | 9465bc6a0a |
14 | 4b228b23a9 |
15 | 28a0d36c1a |
hex | 1713537481 |
99108484225 has 27 divisors (see below), whose sum is σ = 124626207657. Its totient is φ = 78184934880.
The previous prime is 99108484207. The next prime is 99108484261. The reversal of 99108484225 is 52248480199.
It is a happy number.
The square root of 99108484225 is 314815.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 2422313089 + 96686171136 = 49217^2 + 310944^2 .
It is not a de Polignac number, because 99108484225 - 233 = 90518549633 is a prime.
It is a Duffinian number.
It is an unprimeable number.
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 26 ways as a sum of consecutive naturals, for example, 124351527 + ... + 124352323.
Almost surely, 299108484225 is an apocalyptic number.
99108484225 is the 314815-th square number.
99108484225 is the 157408-th centered octagonal number.
It is an amenable number.
99108484225 is a deficient number, since it is larger than the sum of its proper divisors (25517723432).
99108484225 is an frugal number, since it uses more digits than its factorization.
99108484225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1762 (or 881 counting only the distinct ones).
The product of its (nonzero) digits is 1658880, while the sum is 52.
The spelling of 99108484225 in words is "ninety-nine billion, one hundred eight million, four hundred eighty-four thousand, two hundred twenty-five".
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