Base | Representation |
---|---|
bin | 11101100001110… |
… | …000000100001101 |
3 | 1021112011021001201 |
4 | 131201300010031 |
5 | 2003304340033 |
6 | 121053505501 |
7 | 15163501441 |
oct | 3541600415 |
9 | 1245137051 |
10 | 495386893 |
11 | 2346a6561 |
12 | 119aa2291 |
13 | 7b82b451 |
14 | 49b14821 |
15 | 2d75647d |
hex | 1d87010d |
495386893 has 4 divisors (see below), whose sum is σ = 495432288. Its totient is φ = 495341500.
The previous prime is 495386891. The next prime is 495386897. The reversal of 495386893 is 398683594.
It is the 9087-th star number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 495386893 - 21 = 495386891 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495386891) 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, 4680 + ... + 31822.
It is an arithmetic number, because the mean of its divisors is an integer number (123858072).
Almost surely, 2495386893 is an apocalyptic number.
It is an amenable number.
495386893 is a deficient number, since it is larger than the sum of its proper divisors (45395).
495386893 is a wasteful number, since it uses less digits than its factorization.
495386893 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 45394.
The product of its digits is 5598720, while the sum is 55.
The square root of 495386893 is about 22257.2885365671. The cubic root of 495386893 is about 791.2520300563.
The spelling of 495386893 in words is "four hundred ninety-five million, three hundred eighty-six thousand, eight hundred ninety-three".
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