Base | Representation |
---|---|
bin | 1011101110010… |
… | …0000001100110 |
3 | 10102112000111001 |
4 | 2323210001212 |
5 | 100041342421 |
6 | 4513503514 |
7 | 1134632233 |
oct | 273440146 |
9 | 112460431 |
10 | 49168486 |
11 | 25833014 |
12 | 14571b9a |
13 | a256aa3 |
14 | 675c78a |
15 | 44b3691 |
hex | 2ee4066 |
49168486 has 32 divisors (see below), whose sum is σ = 78884352. Its totient is φ = 22952160.
The previous prime is 49168477. The next prime is 49168499. The reversal of 49168486 is 68486194.
49168486 is a nontrivial binomial coefficient, being equal to C(9917, 2).
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, 232921 + ... + 233131.
It is an arithmetic number, because the mean of its divisors is an integer number (2465136).
Almost surely, 249168486 is an apocalyptic number.
49168486 is the 9916-th triangular number.
49168486 is the 3306-th centered nonagonal number.
49168486 is a deficient number, since it is larger than the sum of its proper divisors (29715866).
49168486 is a wasteful number, since it uses less digits than its factorization.
49168486 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 364.
The product of its digits is 331776, while the sum is 46.
The square root of 49168486 is about 7012.0243867231. The cubic root of 49168486 is about 366.3495073772.
The spelling of 49168486 in words is "forty-nine million, one hundred sixty-eight thousand, four hundred eighty-six".
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