Base | Representation |
---|---|
bin | 10111001100011… |
… | …111101010000110 |
3 | 1000010020221022120 |
4 | 113030133222012 |
5 | 1244110320431 |
6 | 102340510410 |
7 | 12433506042 |
oct | 2714375206 |
9 | 1003227276 |
10 | 389151366 |
11 | 18a7361aa |
12 | aa3ab406 |
13 | 628136a6 |
14 | 3997d022 |
15 | 2426e196 |
hex | 1731fa86 |
389151366 has 8 divisors (see below), whose sum is σ = 778302744. Its totient is φ = 129717120.
The previous prime is 389151361. The next prime is 389151397. The reversal of 389151366 is 663151983.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
389151366 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (389151361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32429275 + ... + 32429286.
It is an arithmetic number, because the mean of its divisors is an integer number (97287843).
Almost surely, 2389151366 is an apocalyptic number.
389151366 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
389151366 is a wasteful number, since it uses less digits than its factorization.
389151366 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64858566.
The product of its digits is 116640, while the sum is 42.
The square root of 389151366 is about 19726.9198305260. The cubic root of 389151366 is about 730.0840373635.
The spelling of 389151366 in words is "three hundred eighty-nine million, one hundred fifty-one thousand, three hundred sixty-six".
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