Base | Representation |
---|---|
bin | 10111001101100… |
… | …101111101111000 |
3 | 1000010210120100201 |
4 | 113031211331320 |
5 | 1244144024402 |
6 | 102351011544 |
7 | 12436115461 |
oct | 2715457570 |
9 | 1003716321 |
10 | 389439352 |
11 | 18a912605 |
12 | aa509bb4 |
13 | 628b47b3 |
14 | 39a15d68 |
15 | 242c9687 |
hex | 17365f78 |
389439352 has 32 divisors (see below), whose sum is σ = 769593600. Its totient is φ = 184240224.
The previous prime is 389439343. The next prime is 389439359. The reversal of 389439352 is 253934983.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389439359) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225163 + ... + 226885.
It is an arithmetic number, because the mean of its divisors is an integer number (24049800).
Almost surely, 2389439352 is an apocalyptic number.
It is an amenable number.
389439352 is a deficient number, since it is larger than the sum of its proper divisors (380154248).
389439352 is a wasteful number, since it uses less digits than its factorization.
389439352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3235 (or 3231 counting only the distinct ones).
The product of its digits is 699840, while the sum is 46.
The square root of 389439352 is about 19734.2177954942. The cubic root of 389439352 is about 730.2640891001.
The spelling of 389439352 in words is "three hundred eighty-nine million, four hundred thirty-nine thousand, three hundred fifty-two".
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