Base | Representation |
---|---|
bin | 11101011000000… |
… | …110011011010111 |
3 | 1021100101201202201 |
4 | 131120012123113 |
5 | 2002132411142 |
6 | 120523345331 |
7 | 15133134004 |
oct | 3530063327 |
9 | 1240351681 |
10 | 492857047 |
11 | 233228881 |
12 | 119082247 |
13 | 7b153ab7 |
14 | 496568ab |
15 | 2d406ab7 |
hex | 1d6066d7 |
492857047 has 8 divisors (see below), whose sum is σ = 522331200. Its totient is φ = 463436544.
The previous prime is 492857011. The next prime is 492857111. The reversal of 492857047 is 740758294.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 492857047 - 27 = 492856919 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 492856988 and 492857006.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (492857947) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6354 + ... + 32032.
It is an arithmetic number, because the mean of its divisors is an integer number (65291400).
Almost surely, 2492857047 is an apocalyptic number.
492857047 is a deficient number, since it is larger than the sum of its proper divisors (29474153).
492857047 is a wasteful number, since it uses less digits than its factorization.
492857047 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26825.
The product of its (nonzero) digits is 564480, while the sum is 46.
The square root of 492857047 is about 22200.3839381214. The cubic root of 492857047 is about 789.9028065014.
The spelling of 492857047 in words is "four hundred ninety-two million, eight hundred fifty-seven thousand, forty-seven".
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