Base | Representation |
---|---|
bin | 110111101111… |
… | …0010000011010 |
3 | 2000222121221010 |
4 | 1233132100122 |
5 | 24440100124 |
6 | 2522154350 |
7 | 503245041 |
oct | 157362032 |
9 | 60877833 |
10 | 29221914 |
11 | 15549947 |
12 | 99529b6 |
13 | 6091a97 |
14 | 3c49558 |
15 | 2873529 |
hex | 1bde41a |
29221914 has 32 divisors (see below), whose sum is σ = 61585920. Its totient is φ = 9225392.
The previous prime is 29221903. The next prime is 29221957. The reversal of 29221914 is 41912292.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13777 + ... + 15755.
It is an arithmetic number, because the mean of its divisors is an integer number (1924560).
Almost surely, 229221914 is an apocalyptic number.
29221914 is an abundant number, since it is smaller than the sum of its proper divisors (32364006).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29221914 is a wasteful number, since it uses less digits than its factorization.
29221914 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2114.
The product of its digits is 2592, while the sum is 30.
The square root of 29221914 is about 5405.7297379725. The cubic root of 29221914 is about 308.0133588966.
It can be divided in two parts, 29221 and 914, that added together give a triangular number (30135 = T245).
The spelling of 29221914 in words is "twenty-nine million, two hundred twenty-one thousand, nine hundred fourteen".
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