Base | Representation |
---|---|
bin | 1100001010010101000 |
3 | 202020122102 |
4 | 1201102220 |
5 | 100223004 |
6 | 12312532 |
7 | 3246551 |
oct | 1412250 |
9 | 666572 |
10 | 398504 |
11 | 252447 |
12 | 172748 |
13 | 10c502 |
14 | a5328 |
15 | 7d11e |
hex | 614a8 |
398504 has 16 divisors (see below), whose sum is σ = 755700. Its totient is φ = 196992.
The previous prime is 398491. The next prime is 398509. The reversal of 398504 is 405893.
It can be written as a sum of positive squares in 2 ways, for example, as 362404 + 36100 = 602^2 + 190^2 .
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 398504.
It is not an unprimeable number, because it can be changed into a prime (398509) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 644 + ... + 1100.
2398504 is an apocalyptic number.
It is an amenable number.
398504 is a deficient number, since it is larger than the sum of its proper divisors (357196).
398504 is a wasteful number, since it uses less digits than its factorization.
398504 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 572 (or 568 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 29.
The square root of 398504 is about 631.2717322992. The cubic root of 398504 is about 73.5886600361.
The spelling of 398504 in words is "three hundred ninety-eight thousand, five hundred four".
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