Base | Representation |
---|---|
bin | 1100110000101… |
… | …1000100111001 |
3 | 10201201020101220 |
4 | 3030023010321 |
5 | 102200211440 |
6 | 5151102253 |
7 | 1216635663 |
oct | 314130471 |
9 | 121636356 |
10 | 53522745 |
11 | 28237481 |
12 | 15b11989 |
13 | b11c983 |
14 | 7173533 |
15 | 4a738d0 |
hex | 330b139 |
53522745 has 16 divisors (see below), whose sum is σ = 87628992. Its totient is φ = 27881280.
The previous prime is 53522743. The next prime is 53522747. The reversal of 53522745 is 54722535.
It is an interprime number because it is at equal distance from previous prime (53522743) and next prime (53522747).
It is not a de Polignac number, because 53522745 - 21 = 53522743 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53522743) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40846 + ... + 42135.
It is an arithmetic number, because the mean of its divisors is an integer number (5476812).
Almost surely, 253522745 is an apocalyptic number.
It is an amenable number.
53522745 is a deficient number, since it is larger than the sum of its proper divisors (34106247).
53522745 is a wasteful number, since it uses less digits than its factorization.
53522745 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83032.
The product of its digits is 42000, while the sum is 33.
The square root of 53522745 is about 7315.9240701363. The cubic root of 53522745 is about 376.8594930764.
The spelling of 53522745 in words is "fifty-three million, five hundred twenty-two thousand, seven hundred forty-five".
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