Base | Representation |
---|---|
bin | 111000100010… |
… | …1000110000101 |
3 | 2001210000202010 |
4 | 1301011012011 |
5 | 30042040031 |
6 | 2535204433 |
7 | 506651103 |
oct | 161050605 |
9 | 61700663 |
10 | 29643141 |
11 | 15807370 |
12 | 9b16719 |
13 | 61ab728 |
14 | 3d18c73 |
15 | 2908246 |
hex | 1c45185 |
29643141 has 16 divisors (see below), whose sum is σ = 43606080. Its totient is φ = 17761920.
The previous prime is 29643137. The next prime is 29643149. The reversal of 29643141 is 14134692.
It is not a de Polignac number, because 29643141 - 22 = 29643137 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 29643099 and 29643108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29643149) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2110 + ... + 7983.
It is an arithmetic number, because the mean of its divisors is an integer number (2725380).
Almost surely, 229643141 is an apocalyptic number.
It is an amenable number.
29643141 is a deficient number, since it is larger than the sum of its proper divisors (13962939).
29643141 is a wasteful number, since it uses less digits than its factorization.
29643141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10196.
The product of its digits is 5184, while the sum is 30.
The square root of 29643141 is about 5444.5514966800. The cubic root of 29643141 is about 309.4862840958.
It can be divided in two parts, 2964 and 3141, that added together give a triangular number (6105 = T110).
The spelling of 29643141 in words is "twenty-nine million, six hundred forty-three thousand, one hundred forty-one".
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