Base | Representation |
---|---|
bin | 10010011111010… |
… | …11001111101000 |
3 | 101210212010000012 |
4 | 21033223033220 |
5 | 304201313412 |
6 | 23220231052 |
7 | 3562235633 |
oct | 1117531750 |
9 | 353763005 |
10 | 155104232 |
11 | 7a609118 |
12 | 43b3b488 |
13 | 2619826a |
14 | 16856c1a |
15 | d93bc22 |
hex | 93eb3e8 |
155104232 has 16 divisors (see below), whose sum is σ = 292774500. Its totient is φ = 77031040.
The previous prime is 155104231. The next prime is 155104237. The reversal of 155104232 is 232401551.
It can be written as a sum of positive squares in 2 ways, for example, as 155102116 + 2116 = 12454^2 + 46^2 .
It is a junction number, because it is equal to n+sod(n) for n = 155104198 and 155104207.
It is not an unprimeable number, because it can be changed into a prime (155104231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63869 + ... + 66252.
Almost surely, 2155104232 is an apocalyptic number.
It is an amenable number.
155104232 is a deficient number, since it is larger than the sum of its proper divisors (137670268).
155104232 is a wasteful number, since it uses less digits than its factorization.
155104232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130276 (or 130272 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 23.
The square root of 155104232 is about 12454.0849523359. The cubic root of 155104232 is about 537.2889174408.
Adding to 155104232 its reverse (232401551), we get a palindrome (387505783).
The spelling of 155104232 in words is "one hundred fifty-five million, one hundred four thousand, two hundred thirty-two".
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