Base | Representation |
---|---|
bin | 111011001100100… |
… | …010001010010111 |
3 | 2120012202210212210 |
4 | 323030202022113 |
5 | 4013221011044 |
6 | 242314244503 |
7 | 33416363655 |
oct | 7314421227 |
9 | 2505683783 |
10 | 993141399 |
11 | 46a669918 |
12 | 238726733 |
13 | 12a9a8443 |
14 | 95c83dd5 |
15 | 5c2c91b9 |
hex | 3b322297 |
993141399 has 8 divisors (see below), whose sum is σ = 1325452672. Its totient is φ = 661462200.
The previous prime is 993141371. The next prime is 993141407.
993141399 is nontrivially palindromic in base 10.
993141399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 993141399 - 212 = 993137303 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (993141329) 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, 154339 + ... + 160644.
It is an arithmetic number, because the mean of its divisors is an integer number (165681584).
Almost surely, 2993141399 is an apocalyptic number.
993141399 is a deficient number, since it is larger than the sum of its proper divisors (332311273).
993141399 is a wasteful number, since it uses less digits than its factorization.
993141399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 316037.
The product of its digits is 236196, while the sum is 48.
The square root of 993141399 is about 31514.1460141315. The cubic root of 993141399 is about 997.7085529477.
The spelling of 993141399 in words is "nine hundred ninety-three million, one hundred forty-one thousand, three hundred ninety-nine".
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