Base | Representation |
---|---|
bin | 10111001110100… |
… | …100111110010000 |
3 | 1000011021200100221 |
4 | 113032210332100 |
5 | 1244230304144 |
6 | 102400322424 |
7 | 12441242044 |
oct | 2716447620 |
9 | 1004250327 |
10 | 389697424 |
11 | 18aa79496 |
12 | aa613414 |
13 | 629750bc |
14 | 39a82024 |
15 | 2432ad84 |
hex | 173a4f90 |
389697424 has 20 divisors (see below), whose sum is σ = 762098544. Its totient is φ = 193026848.
The previous prime is 389697421. The next prime is 389697437. The reversal of 389697424 is 424796983.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (389697421) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112102 + ... + 115525.
Almost surely, 2389697424 is an apocalyptic number.
It is an amenable number.
389697424 is a deficient number, since it is larger than the sum of its proper divisors (372401120).
389697424 is a wasteful number, since it uses less digits than its factorization.
389697424 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 227742 (or 227736 counting only the distinct ones).
The product of its digits is 2612736, while the sum is 52.
The square root of 389697424 is about 19740.7554060122. The cubic root of 389697424 is about 730.4253629064.
The spelling of 389697424 in words is "three hundred eighty-nine million, six hundred ninety-seven thousand, four hundred twenty-four".
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