Base | Representation |
---|---|
bin | 111000000111… |
… | …0010110001110 |
3 | 2001100122010200 |
4 | 1300032112032 |
5 | 30012401034 |
6 | 2530314330 |
7 | 505025241 |
oct | 160162616 |
9 | 61318120 |
10 | 29418894 |
11 | 1567393a |
12 | 9a289a6 |
13 | 613063b |
14 | 3c9b258 |
15 | 28b1a99 |
hex | 1c0e58e |
29418894 has 24 divisors (see below), whose sum is σ = 65297232. Its totient is φ = 9566880.
The previous prime is 29418881. The next prime is 29418899. The reversal of 29418894 is 49881492.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (29418899) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19194 + ... + 20669.
It is an arithmetic number, because the mean of its divisors is an integer number (2720718).
Almost surely, 229418894 is an apocalyptic number.
29418894 is an abundant number, since it is smaller than the sum of its proper divisors (35878338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29418894 is a wasteful number, since it uses less digits than its factorization.
29418894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39912 (or 39909 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 29418894 is about 5423.9186940809. The cubic root of 29418894 is about 308.7038983327.
The spelling of 29418894 in words is "twenty-nine million, four hundred eighteen thousand, eight hundred ninety-four".
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