Base | Representation |
---|---|
bin | 1100110101000… |
… | …0001000100110 |
3 | 10202020121102020 |
4 | 3031100020212 |
5 | 102233234411 |
6 | 5201124010 |
7 | 1222224441 |
oct | 315201046 |
9 | 122217366 |
10 | 53805606 |
11 | 2840aa48 |
12 | 16029606 |
13 | b1bb64a |
14 | 7208658 |
15 | 4acc606 |
hex | 3350226 |
53805606 has 24 divisors (see below), whose sum is σ = 113577624. Its totient is φ = 16990560.
The previous prime is 53805601. The next prime is 53805607. The reversal of 53805606 is 60650835.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53805601) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10255 + ... + 14586.
It is an arithmetic number, because the mean of its divisors is an integer number (4732401).
Almost surely, 253805606 is an apocalyptic number.
53805606 is an abundant number, since it is smaller than the sum of its proper divisors (59772018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53805606 is a wasteful number, since it uses less digits than its factorization.
53805606 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24884 (or 24865 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 33.
The square root of 53805606 is about 7335.2304667270. The cubic root of 53805606 is about 377.5222120462.
Subtracting from 53805606 its product of nonzero digits (21600), we obtain a triangular number (53784006 = T10371).
The spelling of 53805606 in words is "fifty-three million, eight hundred five thousand, six hundred six".
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