Base | Representation |
---|---|
bin | 11101101111001… |
… | …100001011000110 |
3 | 1021202210020201020 |
4 | 131233030023012 |
5 | 2010210104034 |
6 | 121301212010 |
7 | 15235443540 |
oct | 3557141306 |
9 | 1252706636 |
10 | 498909894 |
11 | 23669242a |
12 | 11b101006 |
13 | 7c492b72 |
14 | 4a390690 |
15 | 2dc00249 |
hex | 1dbcc2c6 |
498909894 has 32 divisors (see below), whose sum is σ = 1168183296. Its totient is φ = 139068480.
The previous prime is 498909883. The next prime is 498909937.
498909894 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×4989098942 = 497822164662182472, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143142 + ... + 146585.
It is an arithmetic number, because the mean of its divisors is an integer number (36505728).
Almost surely, 2498909894 is an apocalyptic number.
498909894 is an abundant number, since it is smaller than the sum of its proper divisors (669273402).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
498909894 is a wasteful number, since it uses less digits than its factorization.
498909894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 289780.
The product of its (nonzero) digits is 6718464, while the sum is 60.
The square root of 498909894 is about 22336.2909633627. The cubic root of 498909894 is about 793.1232944812.
The spelling of 498909894 in words is "four hundred ninety-eight million, nine hundred nine thousand, eight hundred ninety-four".
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