Base | Representation |
---|---|
bin | 111100001111010000000 |
3 | 10201021122222 |
4 | 13201322000 |
5 | 1001131023 |
6 | 110150212 |
7 | 22530530 |
oct | 7417200 |
9 | 3637588 |
10 | 1973888 |
11 | 1129014 |
12 | 7b2368 |
13 | 5415a7 |
14 | 3954c0 |
15 | 28ecc8 |
hex | 1e1e80 |
1973888 has 32 divisors (see below), whose sum is σ = 4496160. Its totient is φ = 845568.
The previous prime is 1973857. The next prime is 1973893. The reversal of 1973888 is 8883791.
It is a tau number, because it is divible by the number of its divisors (32).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 206 + ... + 1997.
It is an arithmetic number, because the mean of its divisors is an integer number (140505).
21973888 is an apocalyptic number.
It is an amenable number.
1973888 is an abundant number, since it is smaller than the sum of its proper divisors (2522272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1973888 is an equidigital number, since it uses as much as digits as its factorization.
1973888 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2224 (or 2212 counting only the distinct ones).
The product of its digits is 96768, while the sum is 44.
The square root of 1973888 is about 1404.9512447057. The cubic root of 1973888 is about 125.4413836096.
Subtracting 1973888 from its reverse (8883791), we obtain a triangular number (6909903 = T3717).
The spelling of 1973888 in words is "one million, nine hundred seventy-three thousand, eight hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.089 sec. • engine limits •