Base | Representation |
---|---|
bin | 11101101000101… |
… | …100101100101001 |
3 | 1021122120210022000 |
4 | 131220230230221 |
5 | 2004241124410 |
6 | 121200521213 |
7 | 15215125212 |
oct | 3550545451 |
9 | 1248523260 |
10 | 497208105 |
11 | 23572a899 |
12 | 11a620209 |
13 | 7c0183a4 |
14 | 4a06a409 |
15 | 2d9b5dc0 |
hex | 1da2cb29 |
497208105 has 32 divisors (see below), whose sum is σ = 900616320. Its totient is φ = 260170560.
The previous prime is 497208079. The next prime is 497208137. The reversal of 497208105 is 501802794.
It is not a de Polignac number, because 497208105 - 25 = 497208073 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 497208105.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27591 + ... + 41900.
It is an arithmetic number, because the mean of its divisors is an integer number (28144260).
Almost surely, 2497208105 is an apocalyptic number.
497208105 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
It is an amenable number.
497208105 is a deficient number, since it is larger than the sum of its proper divisors (403408215).
497208105 is a wasteful number, since it uses less digits than its factorization.
497208105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69558 (or 69552 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 497208105 is about 22298.1637136335. The cubic root of 497208105 is about 792.2204821183.
The spelling of 497208105 in words is "four hundred ninety-seven million, two hundred eight thousand, one hundred five".
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