Base | Representation |
---|---|
bin | 110111100011… |
… | …0000111101111 |
3 | 2000210121022200 |
4 | 1233012013233 |
5 | 24423414210 |
6 | 2520112543 |
7 | 502353603 |
oct | 157060757 |
9 | 60717280 |
10 | 29123055 |
11 | 15491645 |
12 | 9905753 |
13 | 6058aa0 |
14 | 3c21503 |
15 | 28540c0 |
hex | 1bc61ef |
29123055 has 24 divisors (see below), whose sum is σ = 54364128. Its totient is φ = 14337216.
The previous prime is 29123051. The next prime is 29123077. The reversal of 29123055 is 55032192.
It is not a de Polignac number, because 29123055 - 22 = 29123051 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29123051) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24307 + ... + 25476.
It is an arithmetic number, because the mean of its divisors is an integer number (2265172).
Almost surely, 229123055 is an apocalyptic number.
29123055 is a deficient number, since it is larger than the sum of its proper divisors (25241073).
29123055 is a wasteful number, since it uses less digits than its factorization.
29123055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49807 (or 49804 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 29123055 is about 5396.5780824519. The cubic root of 29123055 is about 307.6656256270.
The spelling of 29123055 in words is "twenty-nine million, one hundred twenty-three thousand, fifty-five".
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