Base | Representation |
---|---|
bin | 10010100010100… |
… | …11010001100101 |
3 | 101211122202112000 |
4 | 21101103101211 |
5 | 304303432331 |
6 | 23233315513 |
7 | 3565662141 |
oct | 1121232145 |
9 | 354582460 |
10 | 155530341 |
11 | 7a87a27a |
12 | 44105b99 |
13 | 262b71b5 |
14 | 16928221 |
15 | d9c30e6 |
hex | 9453465 |
155530341 has 8 divisors (see below), whose sum is σ = 230415360. Its totient is φ = 103686876.
The previous prime is 155530339. The next prime is 155530357. The reversal of 155530341 is 143035551.
It is not a de Polignac number, because 155530341 - 21 = 155530339 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5760383 = 155530341 / (1 + 5 + 5 + 5 + 3 + 0 + 3 + 4 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155530321) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880165 + ... + 2880218.
It is an arithmetic number, because the mean of its divisors is an integer number (28801920).
Almost surely, 2155530341 is an apocalyptic number.
It is an amenable number.
155530341 is a deficient number, since it is larger than the sum of its proper divisors (74885019).
155530341 is an equidigital number, since it uses as much as digits as its factorization.
155530341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5760392 (or 5760386 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 155530341 is about 12471.1804172660. The cubic root of 155530341 is about 537.7804886145.
Subtracting from 155530341 its product of nonzero digits (4500), we obtain a square (155525841 = 124712).
Adding to 155530341 its reverse (143035551), we get a palindrome (298565892).
The spelling of 155530341 in words is "one hundred fifty-five million, five hundred thirty thousand, three hundred forty-one".
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