Base | Representation |
---|---|
bin | 100111111011100… |
… | …1000111001000001 |
3 | 10110101011122201002 |
4 | 1033313020321001 |
5 | 10221000320101 |
6 | 340541421345 |
7 | 45126401024 |
oct | 11767107101 |
9 | 3411148632 |
10 | 1339854401 |
11 | 628349496 |
12 | 31486a855 |
13 | 184780472 |
14 | c9d371bb |
15 | 7c963d6b |
hex | 4fdc8e41 |
1339854401 has 4 divisors (see below), whose sum is σ = 1340348100. Its totient is φ = 1339360704.
The previous prime is 1339854389. The next prime is 1339854403. The reversal of 1339854401 is 1044589331.
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 1166905600 + 172948801 = 34160^2 + 13151^2 .
It is a cyclic number.
It is not a de Polignac number, because 1339854401 - 210 = 1339853377 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1339854403) 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, 242756 + ... + 248213.
It is an arithmetic number, because the mean of its divisors is an integer number (335087025).
Almost surely, 21339854401 is an apocalyptic number.
It is an amenable number.
1339854401 is a deficient number, since it is larger than the sum of its proper divisors (493699).
1339854401 is an equidigital number, since it uses as much as digits as its factorization.
1339854401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493698.
The product of its (nonzero) digits is 51840, while the sum is 38.
The square root of 1339854401 is about 36604.0216506329. The cubic root of 1339854401 is about 1102.4338398844.
The spelling of 1339854401 in words is "one billion, three hundred thirty-nine million, eight hundred fifty-four thousand, four hundred one".
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