Base | Representation |
---|---|
bin | 1111101000011… |
… | …0000110000100 |
3 | 11120100211201212 |
4 | 3322012012010 |
5 | 113240422324 |
6 | 10301110552 |
7 | 1424154560 |
oct | 372060604 |
9 | 146324655 |
10 | 65560964 |
11 | 34009a17 |
12 | 19b58458 |
13 | 10776191 |
14 | 89c86a0 |
15 | 5b5070e |
hex | 3e86184 |
65560964 has 12 divisors (see below), whose sum is σ = 131121984. Its totient is φ = 28097544.
The previous prime is 65560931. The next prime is 65560973. The reversal of 65560964 is 46906556.
65560964 is an admirable number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170704 + ... + 1170759.
It is an arithmetic number, because the mean of its divisors is an integer number (10926832).
Almost surely, 265560964 is an apocalyptic number.
It is an amenable number.
65560964 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65560964 is a wasteful number, since it uses less digits than its factorization.
65560964 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2341474 (or 2341472 counting only the distinct ones).
The product of its (nonzero) digits is 194400, while the sum is 41.
The square root of 65560964 is about 8096.9725206400. The cubic root of 65560964 is about 403.2259219629.
The spelling of 65560964 in words is "sixty-five million, five hundred sixty thousand, nine hundred sixty-four".
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