Base | Representation |
---|---|
bin | 1100101011111… |
… | …0000010111000 |
3 | 10201010012120221 |
4 | 3022332002320 |
5 | 102110112344 |
6 | 5140225424 |
7 | 1214153050 |
oct | 312760270 |
9 | 121105527 |
10 | 53207224 |
11 | 28041414 |
12 | 1599b274 |
13 | b03c185 |
14 | 70d0560 |
15 | 4a10184 |
hex | 32be0b8 |
53207224 has 32 divisors (see below), whose sum is σ = 114490080. Its totient is φ = 22708224.
The previous prime is 53207197. The next prime is 53207251. The reversal of 53207224 is 42270235.
53207224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (53207197) and next prime (53207251).
It is a congruent number.
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 7 ways as a sum of consecutive naturals, for example, 12544 + ... + 16240.
It is an arithmetic number, because the mean of its divisors is an integer number (3577815).
Almost surely, 253207224 is an apocalyptic number.
It is an amenable number.
53207224 is an abundant number, since it is smaller than the sum of its proper divisors (61282856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53207224 is a wasteful number, since it uses less digits than its factorization.
53207224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3967 (or 3963 counting only the distinct ones).
The product of its (nonzero) digits is 3360, while the sum is 25.
The square root of 53207224 is about 7294.3282075870. The cubic root of 53207224 is about 376.1174938381.
Adding to 53207224 its reverse (42270235), we get a palindrome (95477459).
It can be divided in two parts, 5320 and 7224, that added together give a square (12544 = 1122).
The spelling of 53207224 in words is "fifty-three million, two hundred seven thousand, two hundred twenty-four".
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