Base | Representation |
---|---|
bin | 1011100111000… |
… | …0100100111001 |
3 | 10101121222211002 |
4 | 2321300210321 |
5 | 44431224414 |
6 | 4455414345 |
7 | 1130622464 |
oct | 271604471 |
9 | 111558732 |
10 | 48695609 |
11 | 2553a806 |
12 | 143843b5 |
13 | a11c791 |
14 | 66782db |
15 | 441d4de |
hex | 2e70939 |
48695609 has 2 divisors, whose sum is σ = 48695610. Its totient is φ = 48695608.
The previous prime is 48695587. The next prime is 48695627. The reversal of 48695609 is 90659684.
48695609 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 46199209 + 2496400 = 6797^2 + 1580^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48695609 is a prime.
It is a Sophie Germain prime.
It is a Chen prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (48695639) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24347804 + 24347805.
It is an arithmetic number, because the mean of its divisors is an integer number (24347805).
Almost surely, 248695609 is an apocalyptic number.
It is an amenable number.
48695609 is a deficient number, since it is larger than the sum of its proper divisors (1).
48695609 is an equidigital number, since it uses as much as digits as its factorization.
48695609 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 466560, while the sum is 47.
The square root of 48695609 is about 6978.2239144355. The cubic root of 48695609 is about 365.1712688442.
The spelling of 48695609 in words is "forty-eight million, six hundred ninety-five thousand, six hundred nine".
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