Base | Representation |
---|---|
bin | 1011110000100… |
… | …0000101000101 |
3 | 10102210112001122 |
4 | 2330020011011 |
5 | 100111104130 |
6 | 4521003325 |
7 | 1136115623 |
oct | 274100505 |
9 | 112715048 |
10 | 49316165 |
11 | 25923a68 |
12 | 14623545 |
13 | a2a9082 |
14 | 679a513 |
15 | 44e22e5 |
hex | 2f08145 |
49316165 has 8 divisors (see below), whose sum is σ = 59507448. Its totient is φ = 39234240.
The previous prime is 49316161. The next prime is 49316213. The reversal of 49316165 is 56161394.
It can be written as a sum of positive squares in 4 ways, for example, as 1110916 + 48205249 = 1054^2 + 6943^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 49316165 - 22 = 49316161 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 (49316161) 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, 26342 + ... + 28151.
It is an arithmetic number, because the mean of its divisors is an integer number (7438431).
Almost surely, 249316165 is an apocalyptic number.
It is an amenable number.
49316165 is a deficient number, since it is larger than the sum of its proper divisors (10191283).
49316165 is a wasteful number, since it uses less digits than its factorization.
49316165 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54679.
The product of its digits is 19440, while the sum is 35.
The square root of 49316165 is about 7022.5469026558. The cubic root of 49316165 is about 366.7159212988.
The spelling of 49316165 in words is "forty-nine million, three hundred sixteen thousand, one hundred sixty-five".
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