Base | Representation |
---|---|
bin | 1111000110100111110 |
3 | 221010220000 |
4 | 1320310332 |
5 | 111314120 |
6 | 14335130 |
7 | 4130613 |
oct | 1706476 |
9 | 833800 |
10 | 494910 |
11 | 308919 |
12 | 1ba4a6 |
13 | 144360 |
14 | cc50a |
15 | 9b990 |
hex | 78d3e |
494910 has 80 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 119232.
The previous prime is 494903. The next prime is 494917. The reversal of 494910 is 19494.
It is an interprime number because it is at equal distance from previous prime (494903) and next prime (494917).
It is a super-3 number, since 3×4949103 = 363663690833313000, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (494917) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10507 + ... + 10553.
2494910 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 494910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (731808).
494910 is an abundant number, since it is smaller than the sum of its proper divisors (968706).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
494910 is a wasteful number, since it uses less digits than its factorization.
494910 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79 (or 70 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 494910 is about 703.4984008511. The cubic root of 494910 is about 79.0998044259.
The spelling of 494910 in words is "four hundred ninety-four thousand, nine hundred ten".
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