Base | Representation |
---|---|
bin | 1011100101001… |
… | …0100111101001 |
3 | 10101101202111111 |
4 | 2321102213221 |
5 | 44413313110 |
6 | 4453030321 |
7 | 1126601653 |
oct | 271224751 |
9 | 111352444 |
10 | 48572905 |
11 | 254665a7 |
12 | 143253a1 |
13 | a0a8984 |
14 | 66456d3 |
15 | 43e6e8a |
hex | 2e529e9 |
48572905 has 16 divisors (see below), whose sum is σ = 59979024. Its totient is φ = 37739520.
The previous prime is 48572891. The next prime is 48572917. The reversal of 48572905 is 50927584.
It can be written as a sum of positive squares in 8 ways, for example, as 17614809 + 30958096 = 4197^2 + 5564^2 .
It is not a de Polignac number, because 48572905 - 29 = 48572393 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63787 + ... + 64543.
It is an arithmetic number, because the mean of its divisors is an integer number (3748689).
Almost surely, 248572905 is an apocalyptic number.
It is an amenable number.
48572905 is a deficient number, since it is larger than the sum of its proper divisors (11406119).
48572905 is a wasteful number, since it uses less digits than its factorization.
48572905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1116.
The product of its (nonzero) digits is 100800, while the sum is 40.
The square root of 48572905 is about 6969.4264469897. The cubic root of 48572905 is about 364.8642893237.
The spelling of 48572905 in words is "forty-eight million, five hundred seventy-two thousand, nine hundred five".
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