Base | Representation |
---|---|
bin | 11101001101111… |
… | …011001100000111 |
3 | 1021011101012200110 |
4 | 131031323030013 |
5 | 2000442031300 |
6 | 120350244103 |
7 | 15101354061 |
oct | 3515731407 |
9 | 1234335613 |
10 | 490189575 |
11 | 231776757 |
12 | 1181b6633 |
13 | 7a72b905 |
14 | 49160731 |
15 | 2d07b550 |
hex | 1d37b307 |
490189575 has 12 divisors (see below), whose sum is σ = 810446888. Its totient is φ = 261434400.
The previous prime is 490189571. The next prime is 490189591. The reversal of 490189575 is 575981094.
It is not a de Polignac number, because 490189575 - 22 = 490189571 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 (490189571) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3267856 + ... + 3268005.
Almost surely, 2490189575 is an apocalyptic number.
490189575 is a deficient number, since it is larger than the sum of its proper divisors (320257313).
490189575 is a wasteful number, since it uses less digits than its factorization.
490189575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6535874 (or 6535869 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 48.
The square root of 490189575 is about 22140.2252698567. The cubic root of 490189575 is about 788.4751738883.
The spelling of 490189575 in words is "four hundred ninety million, one hundred eighty-nine thousand, five hundred seventy-five".
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