Base | Representation |
---|---|
bin | 11101011100000… |
… | …110000011010101 |
3 | 1021102100221000220 |
4 | 131130012003111 |
5 | 2002414412320 |
6 | 121002024553 |
7 | 15145054413 |
oct | 3534060325 |
9 | 1242327026 |
10 | 493904085 |
11 | 2338834a4 |
12 | 1194a8159 |
13 | 7b42c54c |
14 | 4984a2b3 |
15 | 2d561e40 |
hex | 1d7060d5 |
493904085 has 32 divisors (see below), whose sum is σ = 807459840. Its totient is φ = 257707008.
The previous prime is 493904051. The next prime is 493904087. The reversal of 493904085 is 580409394.
It is not a de Polignac number, because 493904085 - 27 = 493903957 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (493904087) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380157 + ... + 381453.
It is an arithmetic number, because the mean of its divisors is an integer number (25233120).
Almost surely, 2493904085 is an apocalyptic number.
It is an amenable number.
493904085 is a deficient number, since it is larger than the sum of its proper divisors (313555755).
493904085 is a wasteful number, since it uses less digits than its factorization.
493904085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1837.
The product of its (nonzero) digits is 155520, while the sum is 42.
The square root of 493904085 is about 22223.9529562137. The cubic root of 493904085 is about 790.4617740394.
The spelling of 493904085 in words is "four hundred ninety-three million, nine hundred four thousand, eighty-five".
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