Base | Representation |
---|---|
bin | 111000101100… |
… | …1011101000000 |
3 | 2001221021010112 |
4 | 1301121131000 |
5 | 30102222103 |
6 | 2541050452 |
7 | 510446156 |
oct | 161313500 |
9 | 61837115 |
10 | 29726528 |
11 | 15863a87 |
12 | 9b56a28 |
13 | 620a680 |
14 | 3d3b3d6 |
15 | 2922cd8 |
hex | 1c59740 |
29726528 has 28 divisors (see below), whose sum is σ = 63527940. Its totient is φ = 13719552.
The previous prime is 29726527. The next prime is 29726539. The reversal of 29726528 is 82562792.
It can be written as a sum of positive squares in 2 ways, for example, as 1763584 + 27962944 = 1328^2 + 5288^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29726527) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17033 + ... + 18696.
It is an arithmetic number, because the mean of its divisors is an integer number (2268855).
Almost surely, 229726528 is an apocalyptic number.
It is an amenable number.
29726528 is an abundant number, since it is smaller than the sum of its proper divisors (33801412).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29726528 is a wasteful number, since it uses less digits than its factorization.
29726528 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35754 (or 35744 counting only the distinct ones).
The product of its digits is 120960, while the sum is 41.
The square root of 29726528 is about 5452.2039580339. The cubic root of 29726528 is about 309.7762103195.
The spelling of 29726528 in words is "twenty-nine million, seven hundred twenty-six thousand, five hundred twenty-eight".
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