Base | Representation |
---|---|
bin | 11101001110111… |
… | …100100111100111 |
3 | 1021011212211022101 |
4 | 131032330213213 |
5 | 2001024120300 |
6 | 120400112531 |
7 | 15103551316 |
oct | 3516744747 |
9 | 1234784271 |
10 | 490457575 |
11 | 23193a043 |
12 | 118305747 |
13 | 7a7c38aa |
14 | 491d027d |
15 | 2d0d0b6a |
hex | 1d3bc9e7 |
490457575 has 6 divisors (see below), whose sum is σ = 608167424. Its totient is φ = 392366040.
The previous prime is 490457573. The next prime is 490457579. The reversal of 490457575 is 575754094.
It is not a de Polignac number, because 490457575 - 21 = 490457573 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (490457573) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9809127 + ... + 9809176.
Almost surely, 2490457575 is an apocalyptic number.
490457575 is a deficient number, since it is larger than the sum of its proper divisors (117709849).
490457575 is a wasteful number, since it uses less digits than its factorization.
490457575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19618313 (or 19618308 counting only the distinct ones).
The product of its (nonzero) digits is 882000, while the sum is 46.
The square root of 490457575 is about 22146.2767751150. The cubic root of 490457575 is about 788.6188413312.
The spelling of 490457575 in words is "four hundred ninety million, four hundred fifty-seven thousand, five hundred seventy-five".
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