Base | Representation |
---|---|
bin | 11101011100011… |
… | …101001100011011 |
3 | 1021102112202001122 |
4 | 131130131030123 |
5 | 2002430431000 |
6 | 121004035455 |
7 | 15145630646 |
oct | 3534351433 |
9 | 1242482048 |
10 | 493998875 |
11 | 233938737 |
12 | 119532b8b |
13 | 7b463736 |
14 | 49872a5d |
15 | 2d580085 |
hex | 1d71d31b |
493998875 has 16 divisors (see below), whose sum is σ = 618002112. Its totient is φ = 394243200.
The previous prime is 493998871. The next prime is 493998881. The reversal of 493998875 is 578899394.
It is not a de Polignac number, because 493998875 - 22 = 493998871 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (493998871) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49562 + ... + 58688.
It is an arithmetic number, because the mean of its divisors is an integer number (38625132).
Almost surely, 2493998875 is an apocalyptic number.
493998875 is a deficient number, since it is larger than the sum of its proper divisors (124003237).
493998875 is an equidigital number, since it uses as much as digits as its factorization.
493998875 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9575 (or 9565 counting only the distinct ones).
The product of its digits is 19595520, while the sum is 62.
The square root of 493998875 is about 22226.0854628070. The cubic root of 493998875 is about 790.5123392409.
The spelling of 493998875 in words is "four hundred ninety-three million, nine hundred ninety-eight thousand, eight hundred seventy-five".
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