Base | Representation |
---|---|
bin | 1111000111001111111 |
3 | 221011022220 |
4 | 1320321333 |
5 | 111321411 |
6 | 14340423 |
7 | 4131552 |
oct | 1707177 |
9 | 834286 |
10 | 495231 |
11 | 309090 |
12 | 1ba713 |
13 | 144549 |
14 | cc699 |
15 | 9bb06 |
hex | 78e7f |
495231 has 16 divisors (see below), whose sum is σ = 739200. Its totient is φ = 292320.
The previous prime is 495221. The next prime is 495241. The reversal of 495231 is 132594.
It is an interprime number because it is at equal distance from previous prime (495221) and next prime (495241).
It is not a de Polignac number, because 495231 - 25 = 495199 is a prime.
It is a super-2 number, since 2×4952312 = 490507486722, which contains 22 as substring.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495211) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245 + ... + 1593.
It is an arithmetic number, because the mean of its divisors is an integer number (46200).
2495231 is an apocalyptic number.
495231 is a deficient number, since it is larger than the sum of its proper divisors (243969).
495231 is a wasteful number, since it uses less digits than its factorization.
495231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 406.
The product of its digits is 1080, while the sum is 24.
The square root of 495231 is about 703.7265093770. The cubic root of 495231 is about 79.1169021808.
The spelling of 495231 in words is "four hundred ninety-five thousand, two hundred thirty-one".
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