Base | Representation |
---|---|
bin | 1111101100001… |
… | …1001001101000 |
3 | 11120211112210020 |
4 | 3323003021220 |
5 | 113321423143 |
6 | 10310320440 |
7 | 1426245642 |
oct | 373031150 |
9 | 146745706 |
10 | 65811048 |
11 | 3416a8a6 |
12 | 1a059120 |
13 | 10832c64 |
14 | 8a51892 |
15 | 5b9e883 |
hex | 3ec3268 |
65811048 has 16 divisors (see below), whose sum is σ = 164527680. Its totient is φ = 21937008.
The previous prime is 65811037. The next prime is 65811089. The reversal of 65811048 is 84011856.
65811048 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 1371040 + ... + 1371087.
It is an arithmetic number, because the mean of its divisors is an integer number (10282980).
Almost surely, 265811048 is an apocalyptic number.
It is an amenable number.
65811048 is an abundant number, since it is smaller than the sum of its proper divisors (98716632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65811048 is a wasteful number, since it uses less digits than its factorization.
65811048 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2742136 (or 2742132 counting only the distinct ones).
The product of its (nonzero) digits is 7680, while the sum is 33.
The square root of 65811048 is about 8112.4008776687. The cubic root of 65811048 is about 403.7379766825.
The spelling of 65811048 in words is "sixty-five million, eight hundred eleven thousand, forty-eight".
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