Base | Representation |
---|---|
bin | 10110101100011… |
… | …001111000111111 |
3 | 222112102112220110 |
4 | 112230121320333 |
5 | 1234432123020 |
6 | 101440321103 |
7 | 12302141430 |
oct | 2654317077 |
9 | 875375813 |
10 | 380739135 |
11 | 185a0aa47 |
12 | a7613193 |
13 | 60b5973a |
14 | 387cd487 |
15 | 2365b8e0 |
hex | 16b19e3f |
380739135 has 16 divisors (see below), whose sum is σ = 696208896. Its totient is φ = 174052128.
The previous prime is 380739131. The next prime is 380739137. The reversal of 380739135 is 531937083.
It is not a de Polignac number, because 380739135 - 22 = 380739131 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 380739093 and 380739102.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (380739131) 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, 1812939 + ... + 1813148.
It is an arithmetic number, because the mean of its divisors is an integer number (43513056).
Almost surely, 2380739135 is an apocalyptic number.
380739135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.
380739135 is a deficient number, since it is larger than the sum of its proper divisors (315469761).
380739135 is a wasteful number, since it uses less digits than its factorization.
380739135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3626102.
The product of its (nonzero) digits is 68040, while the sum is 39.
The square root of 380739135 is about 19512.5378923399. The cubic root of 380739135 is about 724.7849604018.
The spelling of 380739135 in words is "three hundred eighty million, seven hundred thirty-nine thousand, one hundred thirty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •