Base | Representation |
---|---|
bin | 101001011001111… |
… | …1010101001000000 |
3 | 10120211021211220021 |
4 | 1102303322221000 |
5 | 10321132404443 |
6 | 345510223224 |
7 | 46300130401 |
oct | 12263725100 |
9 | 3524254807 |
10 | 1389341248 |
11 | 653279709 |
12 | 329354b14 |
13 | 191ab9119 |
14 | d27399a8 |
15 | 81e8b9ed |
hex | 52cfaa40 |
1389341248 has 28 divisors (see below), whose sum is σ = 2758726512. Its totient is φ = 694229120.
The previous prime is 1389341207. The next prime is 1389341267. The reversal of 1389341248 is 8421439831.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109911 + ... + 121897.
Almost surely, 21389341248 is an apocalyptic number.
It is an amenable number.
1389341248 is a deficient number, since it is larger than the sum of its proper divisors (1369385264).
1389341248 is a wasteful number, since it uses less digits than its factorization.
1389341248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13810 (or 13800 counting only the distinct ones).
The product of its digits is 165888, while the sum is 43.
The square root of 1389341248 is about 37273.8681652441. The cubic root of 1389341248 is about 1115.8426999598.
The spelling of 1389341248 in words is "one billion, three hundred eighty-nine million, three hundred forty-one thousand, two hundred forty-eight".
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