Base | Representation |
---|---|
bin | 10110101010111… |
… | …100110101110101 |
3 | 222111201012002112 |
4 | 112222330311311 |
5 | 1234332424010 |
6 | 101424220405 |
7 | 12265663316 |
oct | 2652746565 |
9 | 874635075 |
10 | 380358005 |
11 | 18577a665 |
12 | a746a705 |
13 | 60a55111 |
14 | 3873060d |
15 | 235d3a05 |
hex | 16abcd75 |
380358005 has 16 divisors (see below), whose sum is σ = 473641344. Its totient is φ = 293012160.
The previous prime is 380358001. The next prime is 380358019. The reversal of 380358005 is 500853083.
It is not a de Polignac number, because 380358005 - 22 = 380358001 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380358001) 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, 2807 + ... + 27723.
It is an arithmetic number, because the mean of its divisors is an integer number (29602584).
Almost surely, 2380358005 is an apocalyptic number.
It is an amenable number.
380358005 is a deficient number, since it is larger than the sum of its proper divisors (93283339).
380358005 is a wasteful number, since it uses less digits than its factorization.
380358005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25036.
The product of its (nonzero) digits is 14400, while the sum is 32.
The square root of 380358005 is about 19502.7691623523. The cubic root of 380358005 is about 724.5430366527.
The spelling of 380358005 in words is "three hundred eighty million, three hundred fifty-eight thousand, five".
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