Base | Representation |
---|---|
bin | 111000010100… |
… | …0111111011101 |
3 | 2001120011211201 |
4 | 1300220333131 |
5 | 30024344104 |
6 | 2532515501 |
7 | 505661356 |
oct | 160507735 |
9 | 61504751 |
10 | 29528029 |
11 | 15738933 |
12 | 9a7bb91 |
13 | 616b20b |
14 | 3cc8d2d |
15 | 28d40a4 |
hex | 1c28fdd |
29528029 has 2 divisors, whose sum is σ = 29528030. Its totient is φ = 29528028.
The previous prime is 29528017. The next prime is 29528047. The reversal of 29528029 is 92082592.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 17264025 + 12264004 = 4155^2 + 3502^2 .
It is a cyclic number.
It is not a de Polignac number, because 29528029 - 217 = 29396957 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (29528069) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14764014 + 14764015.
It is an arithmetic number, because the mean of its divisors is an integer number (14764015).
Almost surely, 229528029 is an apocalyptic number.
It is an amenable number.
29528029 is a deficient number, since it is larger than the sum of its proper divisors (1).
29528029 is an equidigital number, since it uses as much as digits as its factorization.
29528029 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25920, while the sum is 37.
The square root of 29528029 is about 5433.9699115840. The cubic root of 29528029 is about 309.0851592697.
The spelling of 29528029 in words is "twenty-nine million, five hundred twenty-eight thousand, twenty-nine".
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