Base | Representation |
---|---|
bin | 100110111001… |
… | …0110011101100 |
3 | 1102101002012120 |
4 | 1031302303230 |
5 | 20210040241 |
6 | 2005032540 |
7 | 335224245 |
oct | 115626354 |
9 | 42332176 |
10 | 20393196 |
11 | 1056978a |
12 | 69b5750 |
13 | 42c03a5 |
14 | 29cbccc |
15 | 1bcc666 |
hex | 1372cec |
20393196 has 24 divisors (see below), whose sum is σ = 47706624. Its totient is φ = 6780240.
The previous prime is 20393189. The next prime is 20393209. The reversal of 20393196 is 69139302.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3201 + ... + 7143.
It is an arithmetic number, because the mean of its divisors is an integer number (1987776).
Almost surely, 220393196 is an apocalyptic number.
It is an amenable number.
20393196 is an abundant number, since it is smaller than the sum of its proper divisors (27313428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20393196 is a wasteful number, since it uses less digits than its factorization.
20393196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4381 (or 4379 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 33.
The square root of 20393196 is about 4515.8826379790. The cubic root of 20393196 is about 273.2090604348.
The spelling of 20393196 in words is "twenty million, three hundred ninety-three thousand, one hundred ninety-six".
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