Base | Representation |
---|---|
bin | 101001010010110… |
… | …0110110101000011 |
3 | 10120120020021021020 |
4 | 1102211212311003 |
5 | 10314202340313 |
6 | 345254000523 |
7 | 46223215143 |
oct | 12245466503 |
9 | 3516207236 |
10 | 1385590083 |
11 | 651147379 |
12 | 328046143 |
13 | 1910a48b7 |
14 | d2040923 |
15 | 8199a323 |
hex | 52966d43 |
1385590083 has 16 divisors (see below), whose sum is σ = 1985328000. Its totient is φ = 856411776.
The previous prime is 1385590069. The next prime is 1385590091. The reversal of 1385590083 is 3800955831.
It is not a de Polignac number, because 1385590083 - 214 = 1385573699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1385510083) 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, 199333 + ... + 206166.
It is an arithmetic number, because the mean of its divisors is an integer number (124083000).
Almost surely, 21385590083 is an apocalyptic number.
1385590083 is a deficient number, since it is larger than the sum of its proper divisors (599737917).
1385590083 is a wasteful number, since it uses less digits than its factorization.
1385590083 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405586.
The product of its (nonzero) digits is 129600, while the sum is 42.
The square root of 1385590083 is about 37223.5151886546. The cubic root of 1385590083 is about 1114.8375514572.
The spelling of 1385590083 in words is "one billion, three hundred eighty-five million, five hundred ninety thousand, eighty-three".
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