Base | Representation |
---|---|
bin | 1100011011011… |
… | …0111100001011 |
3 | 10122002110021222 |
4 | 3012312330023 |
5 | 101321121142 |
6 | 5101152255 |
7 | 1202044121 |
oct | 306667413 |
9 | 118073258 |
10 | 52129547 |
11 | 27475778 |
12 | 1555b68b |
13 | aa527b2 |
14 | 6ccd911 |
15 | 489abd2 |
hex | 31b6f0b |
52129547 has 2 divisors, whose sum is σ = 52129548. Its totient is φ = 52129546.
The previous prime is 52129543. The next prime is 52129591. The reversal of 52129547 is 74592125.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 52129547 - 22 = 52129543 is a prime.
It is not a weakly prime, because it can be changed into another prime (52129541) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26064773 + 26064774.
It is an arithmetic number, because the mean of its divisors is an integer number (26064774).
Almost surely, 252129547 is an apocalyptic number.
52129547 is a deficient number, since it is larger than the sum of its proper divisors (1).
52129547 is an equidigital number, since it uses as much as digits as its factorization.
52129547 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 25200, while the sum is 35.
The square root of 52129547 is about 7220.0794316960. The cubic root of 52129547 is about 373.5608173711.
The spelling of 52129547 in words is "fifty-two million, one hundred twenty-nine thousand, five hundred forty-seven".
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