Base | Representation |
---|---|
bin | 10110101011110… |
… | …101100101100010 |
3 | 222112010222221000 |
4 | 112223311211202 |
5 | 1234412343214 |
6 | 101433212430 |
7 | 12300652050 |
oct | 2653654542 |
9 | 875128830 |
10 | 380590434 |
11 | 185919254 |
12 | a7561116 |
13 | 60b06b53 |
14 | 387911d0 |
15 | 2362c809 |
hex | 16af5962 |
380590434 has 32 divisors (see below), whose sum is σ = 966579840. Its totient is φ = 108740016.
The previous prime is 380590421. The next prime is 380590439. The reversal of 380590434 is 434095083.
380590434 is a `hidden beast` number, since 38 + 0 + 590 + 4 + 34 = 666.
It is not an unprimeable number, because it can be changed into a prime (380590439) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503049 + ... + 503804.
It is an arithmetic number, because the mean of its divisors is an integer number (30205620).
Almost surely, 2380590434 is an apocalyptic number.
380590434 is an abundant number, since it is smaller than the sum of its proper divisors (585989406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
380590434 is a wasteful number, since it uses less digits than its factorization.
380590434 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1006871 (or 1006865 counting only the distinct ones).
The product of its (nonzero) digits is 51840, while the sum is 36.
The square root of 380590434 is about 19508.7271240335. The cubic root of 380590434 is about 724.6905910795.
The spelling of 380590434 in words is "three hundred eighty million, five hundred ninety thousand, four hundred thirty-four".
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