Base | Representation |
---|---|
bin | 10010011111010… |
… | …11110010000100 |
3 | 101210212020000211 |
4 | 21033223302010 |
5 | 304201401221 |
6 | 23220245204 |
7 | 3562245232 |
oct | 1117536204 |
9 | 353766024 |
10 | 155106436 |
11 | 7a60a841 |
12 | 43b40804 |
13 | 26199274 |
14 | 16857952 |
15 | d93c6e1 |
hex | 93ebc84 |
155106436 has 12 divisors (see below), whose sum is σ = 287403228. Its totient is φ = 72991232.
The previous prime is 155106433. The next prime is 155106449. The reversal of 155106436 is 634601551.
155106436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 126697536 + 28408900 = 11256^2 + 5330^2 .
It is a junction number, because it is equal to n+sod(n) for n = 155106398 and 155106407.
It is not an unprimeable number, because it can be changed into a prime (155106431) 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, 1140421 + ... + 1140556.
It is an arithmetic number, because the mean of its divisors is an integer number (23950269).
Almost surely, 2155106436 is an apocalyptic number.
It is an amenable number.
155106436 is a deficient number, since it is larger than the sum of its proper divisors (132296792).
155106436 is a wasteful number, since it uses less digits than its factorization.
155106436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2280998 (or 2280996 counting only the distinct ones).
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 155106436 is about 12454.1734370451. The cubic root of 155106436 is about 537.2914623513.
Adding to 155106436 its reverse (634601551), we get a palindrome (789707987).
The spelling of 155106436 in words is "one hundred fifty-five million, one hundred six thousand, four hundred thirty-six".
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