Base | Representation |
---|---|
bin | 10111001101000… |
… | …101010010011000 |
3 | 1000010112202202002 |
4 | 113031011102120 |
5 | 1244130233441 |
6 | 102344100132 |
7 | 12435020306 |
oct | 2715052230 |
9 | 1003482662 |
10 | 389305496 |
11 | 18a830a88 |
12 | aa464648 |
13 | 628688a8 |
14 | 399bd276 |
15 | 2429eb9b |
hex | 17345498 |
389305496 has 64 divisors (see below), whose sum is σ = 772027200. Its totient is φ = 183859200.
The previous prime is 389305493. The next prime is 389305507. The reversal of 389305496 is 694503983.
It is a self number, because there is not a number n which added to its sum of digits gives 389305496.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389305493) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1699910 + ... + 1700138.
It is an arithmetic number, because the mean of its divisors is an integer number (12062925).
Almost surely, 2389305496 is an apocalyptic number.
It is an amenable number.
389305496 is a deficient number, since it is larger than the sum of its proper divisors (382721704).
389305496 is a wasteful number, since it uses less digits than its factorization.
389305496 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 420 (or 416 counting only the distinct ones).
The product of its (nonzero) digits is 699840, while the sum is 47.
The square root of 389305496 is about 19730.8260344062. The cubic root of 389305496 is about 730.1804120303.
The spelling of 389305496 in words is "three hundred eighty-nine million, three hundred five thousand, four hundred ninety-six".
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