Base | Representation |
---|---|
bin | 1011100111001… |
… | …1101001101101 |
3 | 10101122122002121 |
4 | 2321303221231 |
5 | 44432130310 |
6 | 4455552541 |
7 | 1131004300 |
oct | 271635155 |
9 | 111578077 |
10 | 48708205 |
11 | 25549217 |
12 | 1438b751 |
13 | a125430 |
14 | 667cb37 |
15 | 44220da |
hex | 2e73a6d |
48708205 has 48 divisors (see below), whose sum is σ = 75209904. Its totient is φ = 29998080.
The previous prime is 48708203. The next prime is 48708211. The reversal of 48708205 is 50280784.
It can be written as a sum of positive squares in 8 ways, for example, as 12299049 + 36409156 = 3507^2 + 6034^2 .
It is not a de Polignac number, because 48708205 - 21 = 48708203 is a prime.
It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (48708203) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 130399 + ... + 130771.
It is an arithmetic number, because the mean of its divisors is an integer number (1566873).
Almost surely, 248708205 is an apocalyptic number.
It is an amenable number.
48708205 is a deficient number, since it is larger than the sum of its proper divisors (26501699).
48708205 is a wasteful number, since it uses less digits than its factorization.
48708205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446 (or 439 counting only the distinct ones).
The product of its (nonzero) digits is 17920, while the sum is 34.
The square root of 48708205 is about 6979.1263779932. The cubic root of 48708205 is about 365.2027521809.
Adding to 48708205 its reverse (50280784), we get a palindrome (98988989).
The spelling of 48708205 in words is "forty-eight million, seven hundred eight thousand, two hundred five".
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