Base | Representation |
---|---|
bin | 11101100000000… |
… | …101100111100111 |
3 | 1021111100002222100 |
4 | 131200011213213 |
5 | 2003201412022 |
6 | 121040303143 |
7 | 15160004334 |
oct | 3540054747 |
9 | 1244302870 |
10 | 494950887 |
11 | 234428a22 |
12 | 119911ab3 |
13 | 7b707b62 |
14 | 49a3d98b |
15 | 2d6bc1ac |
hex | 1d8059e7 |
494950887 has 12 divisors (see below), whose sum is σ = 734251960. Its totient is φ = 321049008.
The previous prime is 494950861. The next prime is 494950919. The reversal of 494950887 is 788059494.
It is not a de Polignac number, because 494950887 - 210 = 494949863 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 (494950837) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 742837 + ... + 743502.
Almost surely, 2494950887 is an apocalyptic number.
494950887 is a deficient number, since it is larger than the sum of its proper divisors (239301073).
494950887 is a wasteful number, since it uses less digits than its factorization.
494950887 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1486382 (or 1486379 counting only the distinct ones).
The product of its (nonzero) digits is 2903040, while the sum is 54.
The square root of 494950887 is about 22247.4917013132. The cubic root of 494950887 is about 791.0198264330.
The spelling of 494950887 in words is "four hundred ninety-four million, nine hundred fifty thousand, eight hundred eighty-seven".
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