Base | Representation |
---|---|
bin | 110111100101… |
… | …0101001000001 |
3 | 2000211112201101 |
4 | 1233022221001 |
5 | 24430012234 |
6 | 2520334401 |
7 | 502461562 |
oct | 157125101 |
9 | 60745641 |
10 | 29141569 |
11 | 154a4546 |
12 | 9914401 |
13 | 6064342 |
14 | 3c28169 |
15 | 2859814 |
hex | 1bcaa41 |
29141569 has 4 divisors (see below), whose sum is σ = 29337300. Its totient is φ = 28945840.
The previous prime is 29141531. The next prime is 29141627. The reversal of 29141569 is 96514192.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 14025025 + 15116544 = 3745^2 + 3888^2 .
It is a cyclic number.
It is not a de Polignac number, because 29141569 - 217 = 29010497 is a prime.
It is a super-2 number, since 2×291415692 = 1698462087563522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (29141369) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97642 + ... + 97939.
It is an arithmetic number, because the mean of its divisors is an integer number (7334325).
Almost surely, 229141569 is an apocalyptic number.
It is an amenable number.
29141569 is a deficient number, since it is larger than the sum of its proper divisors (195731).
29141569 is a wasteful number, since it uses less digits than its factorization.
29141569 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195730.
The product of its digits is 19440, while the sum is 37.
The square root of 29141569 is about 5398.2931561745. The cubic root of 29141569 is about 307.7308078315.
The spelling of 29141569 in words is "twenty-nine million, one hundred forty-one thousand, five hundred sixty-nine".
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