Base | Representation |
---|---|
bin | 1100011111001… |
… | …0010000100011 |
3 | 10122112210120210 |
4 | 3013302100203 |
5 | 101401410030 |
6 | 5110305203 |
7 | 1204105356 |
oct | 307622043 |
9 | 118483523 |
10 | 52372515 |
11 | 27621278 |
12 | 15658203 |
13 | ab09270 |
14 | 6d5429d |
15 | 48e7bb0 |
hex | 31f2423 |
52372515 has 32 divisors (see below), whose sum is σ = 90590976. Its totient is φ = 25683840.
The previous prime is 52372477. The next prime is 52372517. The reversal of 52372515 is 51527325.
It is not a de Polignac number, because 52372515 - 26 = 52372451 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52372517) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95472 + ... + 96018.
It is an arithmetic number, because the mean of its divisors is an integer number (2830968).
Almost surely, 252372515 is an apocalyptic number.
52372515 is a deficient number, since it is larger than the sum of its proper divisors (38218461).
52372515 is a wasteful number, since it uses less digits than its factorization.
52372515 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1059.
The product of its digits is 10500, while the sum is 30.
The square root of 52372515 is about 7236.8857252274. The cubic root of 52372515 is about 374.1402883396.
The spelling of 52372515 in words is "fifty-two million, three hundred seventy-two thousand, five hundred fifteen".
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