Base | Representation |
---|---|
bin | 100111111010011… |
… | …1011010000000101 |
3 | 10110100002011212211 |
4 | 1033310323100011 |
5 | 10220323233440 |
6 | 340521143421 |
7 | 45121433431 |
oct | 11764732005 |
9 | 3410064784 |
10 | 1339274245 |
11 | 627a92621 |
12 | 31462ab71 |
13 | 18460938a |
14 | c9c259c1 |
15 | 7c89beea |
hex | 4fd3b405 |
1339274245 has 16 divisors (see below), whose sum is σ = 1731105792. Its totient is φ = 991774080.
The previous prime is 1339274243. The next prime is 1339274257. The reversal of 1339274245 is 5424729331.
It is not a de Polignac number, because 1339274245 - 21 = 1339274243 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1339274198 and 1339274207.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1339274243) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184272 + ... + 191401.
It is an arithmetic number, because the mean of its divisors is an integer number (108194112).
Almost surely, 21339274245 is an apocalyptic number.
It is an amenable number.
1339274245 is a deficient number, since it is larger than the sum of its proper divisors (391831547).
1339274245 is a wasteful number, since it uses less digits than its factorization.
1339274245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375732.
The product of its digits is 181440, while the sum is 40.
The square root of 1339274245 is about 36596.0960349598. The cubic root of 1339274245 is about 1102.2746992241.
The spelling of 1339274245 in words is "one billion, three hundred thirty-nine million, two hundred seventy-four thousand, two hundred forty-five".
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