Base | Representation |
---|---|
bin | 1011011111101… |
… | …1111001010101 |
3 | 10100201201020012 |
4 | 2313323321111 |
5 | 44320431220 |
6 | 4441250005 |
7 | 1123562225 |
oct | 267737125 |
9 | 110651205 |
10 | 48217685 |
11 | 2524372a |
12 | 14193905 |
13 | 9cb3099 |
14 | 6592085 |
15 | 4376ac5 |
hex | 2dfbe55 |
48217685 has 4 divisors (see below), whose sum is σ = 57861228. Its totient is φ = 38574144.
The previous prime is 48217657. The next prime is 48217693. The reversal of 48217685 is 58671284.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 21104836 + 27112849 = 4594^2 + 5207^2 .
It is a cyclic number.
It is not a de Polignac number, because 48217685 - 26 = 48217621 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
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, 4821764 + ... + 4821773.
It is an arithmetic number, because the mean of its divisors is an integer number (14465307).
Almost surely, 248217685 is an apocalyptic number.
It is an amenable number.
48217685 is a deficient number, since it is larger than the sum of its proper divisors (9643543).
48217685 is an equidigital number, since it uses as much as digits as its factorization.
48217685 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9643542.
The product of its digits is 107520, while the sum is 41.
The square root of 48217685 is about 6943.8955205274. The cubic root of 48217685 is about 363.9726788857.
The spelling of 48217685 in words is "forty-eight million, two hundred seventeen thousand, six hundred eighty-five".
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