Base | Representation |
---|---|
bin | 1111000100110010111 |
3 | 221002121101 |
4 | 1320212113 |
5 | 111301400 |
6 | 14330531 |
7 | 4125106 |
oct | 1704627 |
9 | 832541 |
10 | 493975 |
11 | 308149 |
12 | 1b9a47 |
13 | 143ac1 |
14 | cc03d |
15 | 9b56a |
hex | 78997 |
493975 has 6 divisors (see below), whose sum is σ = 612560. Its totient is φ = 395160.
The previous prime is 493973. The next prime is 493979. The reversal of 493975 is 579394.
It is not a de Polignac number, because 493975 - 21 = 493973 is a prime.
It is a super-2 number, since 2×4939752 = 488022601250, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (493973) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9855 + ... + 9904.
2493975 is an apocalyptic number.
493975 is a deficient number, since it is larger than the sum of its proper divisors (118585).
493975 is a wasteful number, since it uses less digits than its factorization.
493975 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19769 (or 19764 counting only the distinct ones).
The product of its digits is 34020, while the sum is 37.
The square root of 493975 is about 702.8335507074. The cubic root of 493975 is about 79.0499603864.
The spelling of 493975 in words is "four hundred ninety-three thousand, nine hundred seventy-five".
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