Base | Representation |
---|---|
bin | 101001010111000… |
… | …1010110000001000 |
3 | 10120201110021212012 |
4 | 1102232022300020 |
5 | 10320241200001 |
6 | 345414035052 |
7 | 46251253235 |
oct | 12256126010 |
9 | 3521407765 |
10 | 1387834376 |
11 | 65243a565 |
12 | 328948a88 |
13 | 1916ac296 |
14 | d246678c |
15 | 81c902bb |
hex | 52b8ac08 |
1387834376 has 8 divisors (see below), whose sum is σ = 2602189470. Its totient is φ = 693917184.
The previous prime is 1387834361. The next prime is 1387834397. The reversal of 1387834376 is 6734387831.
It can be written as a sum of positive squares in only one way, i.e., 1363529476 + 24304900 = 36926^2 + 4930^2 .
It is a tau number, because it is divible by the number of its divisors (8).
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86739641 + ... + 86739656.
Almost surely, 21387834376 is an apocalyptic number.
It is an amenable number.
1387834376 is a deficient number, since it is larger than the sum of its proper divisors (1214355094).
1387834376 is a wasteful number, since it uses less digits than its factorization.
1387834376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173479303 (or 173479299 counting only the distinct ones).
The product of its digits is 2032128, while the sum is 50.
The square root of 1387834376 is about 37253.6491635383. The cubic root of 1387834376 is about 1115.4391417073.
The spelling of 1387834376 in words is "one billion, three hundred eighty-seven million, eight hundred thirty-four thousand, three hundred seventy-six".
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