Base | Representation |
---|---|
bin | 111000010100… |
… | …0011000010001 |
3 | 2001120001101211 |
4 | 1300220120101 |
5 | 30024304041 |
6 | 2532500121 |
7 | 505651144 |
oct | 160503021 |
9 | 61501354 |
10 | 29525521 |
11 | 15736a63 |
12 | 9a7a641 |
13 | 616a02c |
14 | 3cc805b |
15 | 28d3481 |
hex | 1c28611 |
29525521 has 2 divisors, whose sum is σ = 29525522. Its totient is φ = 29525520.
The previous prime is 29525497. The next prime is 29525533. The reversal of 29525521 is 12552592.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 21902400 + 7623121 = 4680^2 + 2761^2 .
It is a cyclic number.
It is not a de Polignac number, because 29525521 - 219 = 29001233 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (29525021) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14762760 + 14762761.
It is an arithmetic number, because the mean of its divisors is an integer number (14762761).
Almost surely, 229525521 is an apocalyptic number.
It is an amenable number.
29525521 is a deficient number, since it is larger than the sum of its proper divisors (1).
29525521 is an equidigital number, since it uses as much as digits as its factorization.
29525521 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 9000, while the sum is 31.
The square root of 29525521 is about 5433.7391361750. The cubic root of 29525521 is about 309.0764081773.
The spelling of 29525521 in words is "twenty-nine million, five hundred twenty-five thousand, five hundred twenty-one".
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