Base | Representation |
---|---|
bin | 1100011011110… |
… | …1001101101001 |
3 | 10122010202112121 |
4 | 3012331031221 |
5 | 101322431431 |
6 | 5101511241 |
7 | 1202212045 |
oct | 306751551 |
9 | 118122477 |
10 | 52155241 |
11 | 27493006 |
12 | 15572521 |
13 | aa613b8 |
14 | 6cd9025 |
15 | 48a3611 |
hex | 31bd369 |
52155241 has 2 divisors, whose sum is σ = 52155242. Its totient is φ = 52155240.
The previous prime is 52155227. The next prime is 52155281. The reversal of 52155241 is 14255125.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 30206016 + 21949225 = 5496^2 + 4685^2 .
It is a cyclic number.
It is not a de Polignac number, because 52155241 - 225 = 18600809 is a prime.
It is not a weakly prime, because it can be changed into another prime (52155211) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26077620 + 26077621.
It is an arithmetic number, because the mean of its divisors is an integer number (26077621).
Almost surely, 252155241 is an apocalyptic number.
It is an amenable number.
52155241 is a deficient number, since it is larger than the sum of its proper divisors (1).
52155241 is an equidigital number, since it uses as much as digits as its factorization.
52155241 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2000, while the sum is 25.
The square root of 52155241 is about 7221.8585558013. The cubic root of 52155241 is about 373.6221817711.
The spelling of 52155241 in words is "fifty-two million, one hundred fifty-five thousand, two hundred forty-one".
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