Base | Representation |
---|---|
bin | 110111101100… |
… | …0011001000000 |
3 | 2000221101222021 |
4 | 1233120121000 |
5 | 24433313023 |
6 | 2521451224 |
7 | 503115016 |
oct | 157303100 |
9 | 60841867 |
10 | 29197888 |
11 | 15532895 |
12 | 9940b14 |
13 | 6083b75 |
14 | 3c408b6 |
15 | 286b35d |
hex | 1bd8640 |
29197888 has 28 divisors (see below), whose sum is σ = 58526172. Its totient is φ = 14451200.
The previous prime is 29197853. The next prime is 29197897. The reversal of 29197888 is 88879192.
It can be written as a sum of positive squares in 2 ways, for example, as 12616704 + 16581184 = 3552^2 + 4072^2 .
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4206 + ... + 8722.
Almost surely, 229197888 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 29197888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29263086).
29197888 is an abundant number, since it is smaller than the sum of its proper divisors (29328284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
29197888 is a wasteful number, since it uses less digits than its factorization.
29197888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4630 (or 4620 counting only the distinct ones).
The product of its digits is 580608, while the sum is 52.
The square root of 29197888 is about 5403.5070093412. The cubic root of 29197888 is about 307.9289204617.
The spelling of 29197888 in words is "twenty-nine million, one hundred ninety-seven thousand, eight hundred eighty-eight".
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