Base | Representation |
---|---|
bin | 1111100111111… |
… | …1101110010100 |
3 | 11120022111221100 |
4 | 3321333232110 |
5 | 113234103433 |
6 | 10300350100 |
7 | 1424015520 |
oct | 371775624 |
9 | 146274840 |
10 | 65534868 |
11 | 33aa1353 |
12 | 19b45330 |
13 | 10767339 |
14 | 89bcd80 |
15 | 5b47b13 |
hex | 3e7fb94 |
65534868 has 72 divisors (see below), whose sum is σ = 195453440. Its totient is φ = 18118080.
The previous prime is 65534863. The next prime is 65534869. The reversal of 65534868 is 86843556.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65534863) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3618 + ... + 12006.
Almost surely, 265534868 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 65534868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97726720).
65534868 is an abundant number, since it is smaller than the sum of its proper divisors (129918572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65534868 is a wasteful number, since it uses less digits than its factorization.
65534868 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8437 (or 8432 counting only the distinct ones).
The product of its digits is 691200, while the sum is 45.
The square root of 65534868 is about 8095.3608937465. The cubic root of 65534868 is about 403.1724146141.
The spelling of 65534868 in words is "sixty-five million, five hundred thirty-four thousand, eight hundred sixty-eight".
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