Base | Representation |
---|---|
bin | 1100011011011… |
… | …0110101111111 |
3 | 10122002102202022 |
4 | 3012312311333 |
5 | 101321113101 |
6 | 5101150355 |
7 | 1202043014 |
oct | 306666577 |
9 | 118072668 |
10 | 52129151 |
11 | 27475448 |
12 | 1555b3bb |
13 | aa52569 |
14 | 6ccd70b |
15 | 489aa1b |
hex | 31b6d7f |
52129151 has 2 divisors, whose sum is σ = 52129152. Its totient is φ = 52129150.
The previous prime is 52129127. The next prime is 52129159. The reversal of 52129151 is 15192125.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 52129151 - 26 = 52129087 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 52129151.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (52129159) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26064575 + 26064576.
It is an arithmetic number, because the mean of its divisors is an integer number (26064576).
Almost surely, 252129151 is an apocalyptic number.
52129151 is a deficient number, since it is larger than the sum of its proper divisors (1).
52129151 is an equidigital number, since it uses as much as digits as its factorization.
52129151 is an evil number, because the sum of its binary digits is even.
The product of its digits is 900, while the sum is 26.
The square root of 52129151 is about 7220.0520081229. The cubic root of 52129151 is about 373.5598714555.
The spelling of 52129151 in words is "fifty-two million, one hundred twenty-nine thousand, one hundred fifty-one".
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