Base | Representation |
---|---|
bin | 110111101110… |
… | …1100111000111 |
3 | 2000222111022020 |
4 | 1233131213013 |
5 | 24440004041 |
6 | 2522134223 |
7 | 503234244 |
oct | 157354707 |
9 | 60874266 |
10 | 29219271 |
11 | 15547964 |
12 | 9951373 |
13 | 6090813 |
14 | 3c485cb |
15 | 2872866 |
hex | 1bdd9c7 |
29219271 has 16 divisors (see below), whose sum is σ = 40034304. Its totient is φ = 18948384.
The previous prime is 29219263. The next prime is 29219279. The reversal of 29219271 is 17291292.
It is an interprime number because it is at equal distance from previous prime (29219263) and next prime (29219279).
It is not a de Polignac number, because 29219271 - 23 = 29219263 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29219279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19470 + ... + 20916.
It is an arithmetic number, because the mean of its divisors is an integer number (2502144).
Almost surely, 229219271 is an apocalyptic number.
29219271 is a deficient number, since it is larger than the sum of its proper divisors (10815033).
29219271 is a wasteful number, since it uses less digits than its factorization.
29219271 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1630.
The product of its digits is 4536, while the sum is 33.
The square root of 29219271 is about 5405.4852696127. The cubic root of 29219271 is about 308.0040724429.
The spelling of 29219271 in words is "twenty-nine million, two hundred nineteen thousand, two hundred seventy-one".
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