Base | Representation |
---|---|
bin | 10111000000110… |
… | …101001010011000 |
3 | 222220111121000102 |
4 | 113000311022120 |
5 | 1242314444340 |
6 | 102151154532 |
7 | 12365512445 |
oct | 2700651230 |
9 | 886447012 |
10 | 386093720 |
11 | 188a37a21 |
12 | a9375a48 |
13 | 61cb2a2c |
14 | 393c49cc |
15 | 23d68215 |
hex | 17035298 |
386093720 has 64 divisors (see below), whose sum is σ = 909014400. Its totient is φ = 147435520.
The previous prime is 386093713. The next prime is 386093789. The reversal of 386093720 is 27390683.
It is a congruent 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, 74576 + ... + 79584.
It is an arithmetic number, because the mean of its divisors is an integer number (14203350).
Almost surely, 2386093720 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 386093720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454507200).
386093720 is an abundant number, since it is smaller than the sum of its proper divisors (522920680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
386093720 is a wasteful number, since it uses less digits than its factorization.
386093720 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5108 (or 5104 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 38.
The square root of 386093720 is about 19649.2676708319. The cubic root of 386093720 is about 728.1668649018.
The spelling of 386093720 in words is "three hundred eighty-six million, ninety-three thousand, seven hundred twenty".
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