Base | Representation |
---|---|
bin | 1011110010000… |
… | …1001001110111 |
3 | 10102222201221120 |
4 | 2330201021313 |
5 | 100122400441 |
6 | 4523115023 |
7 | 1140024225 |
oct | 274411167 |
9 | 112881846 |
10 | 49418871 |
11 | 25994147 |
12 | 14672a73 |
13 | a313a48 |
14 | 67c5b15 |
15 | 4512966 |
hex | 2f21277 |
49418871 has 8 divisors (see below), whose sum is σ = 68164080. Its totient is φ = 31809792.
The previous prime is 49418851. The next prime is 49418879. The reversal of 49418871 is 17881494.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49418871 - 210 = 49417847 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49418879) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283930 + ... + 284103.
It is an arithmetic number, because the mean of its divisors is an integer number (8520510).
Almost surely, 249418871 is an apocalyptic number.
49418871 is a deficient number, since it is larger than the sum of its proper divisors (18745209).
49418871 is a wasteful number, since it uses less digits than its factorization.
49418871 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 568065.
The product of its digits is 64512, while the sum is 42.
The square root of 49418871 is about 7029.8556884192. The cubic root of 49418871 is about 366.9703193533.
The spelling of 49418871 in words is "forty-nine million, four hundred eighteen thousand, eight hundred seventy-one".
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