Base | Representation |
---|---|
bin | 1011111001001… |
… | …1111110101011 |
3 | 10110212122002222 |
4 | 2332103332223 |
5 | 100232423240 |
6 | 4541144255 |
7 | 1144023356 |
oct | 276237653 |
9 | 113778088 |
10 | 49889195 |
11 | 26185544 |
12 | 1485b08b |
13 | a449b45 |
14 | 68a929d |
15 | 45a6eb5 |
hex | 2f93fab |
49889195 has 4 divisors (see below), whose sum is σ = 59867040. Its totient is φ = 39911352.
The previous prime is 49889179. The next prime is 49889207. The reversal of 49889195 is 59198894.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 49889195 - 24 = 49889179 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4988915 + ... + 4988924.
It is an arithmetic number, because the mean of its divisors is an integer number (14966760).
Almost surely, 249889195 is an apocalyptic number.
49889195 is a deficient number, since it is larger than the sum of its proper divisors (9977845).
49889195 is an equidigital number, since it uses as much as digits as its factorization.
49889195 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9977844.
The product of its digits is 933120, while the sum is 53.
The square root of 49889195 is about 7063.2283695206. The cubic root of 49889195 is about 368.1308091800.
The spelling of 49889195 in words is "forty-nine million, eight hundred eighty-nine thousand, one hundred ninety-five".
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