Base | Representation |
---|---|
bin | 10111000001000… |
… | …010111100001011 |
3 | 222220121110102121 |
4 | 113001002330023 |
5 | 1242323301110 |
6 | 102152312111 |
7 | 12366136126 |
oct | 2701027413 |
9 | 886543377 |
10 | 386150155 |
11 | 188a76366 |
12 | a93a2637 |
13 | 62002621 |
14 | 393db3bd |
15 | 23d79cda |
hex | 17042f0b |
386150155 has 16 divisors (see below), whose sum is σ = 491504544. Its totient is φ = 290234880.
The previous prime is 386150153. The next prime is 386150159. The reversal of 386150155 is 551051683.
It is not a de Polignac number, because 386150155 - 21 = 386150153 is a prime.
It is a super-2 number, since 2×3861501552 = 298223884413048050, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 386150155.
It is not an unprimeable number, because it can be changed into a prime (386150153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48400 + ... + 55810.
It is an arithmetic number, because the mean of its divisors is an integer number (30719034).
Almost surely, 2386150155 is an apocalyptic number.
386150155 is a deficient number, since it is larger than the sum of its proper divisors (105354389).
386150155 is a wasteful number, since it uses less digits than its factorization.
386150155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8046.
The product of its (nonzero) digits is 18000, while the sum is 34.
The square root of 386150155 is about 19650.7036769679. The cubic root of 386150155 is about 728.2023416896.
The spelling of 386150155 in words is "three hundred eighty-six million, one hundred fifty thousand, one hundred fifty-five".
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