Base | Representation |
---|---|
bin | 1000100111100… |
… | …0100000001001 |
3 | 2112000100211200 |
4 | 2021320200021 |
5 | 33223121121 |
6 | 3330414413 |
7 | 616141323 |
oct | 211704011 |
9 | 75010750 |
10 | 36145161 |
11 | 19448438 |
12 | 10131409 |
13 | 7647090 |
14 | 4b2c613 |
15 | 328ea26 |
hex | 2278809 |
36145161 has 12 divisors (see below), whose sum is σ = 56225988. Its totient is φ = 22243104.
The previous prime is 36145141. The next prime is 36145171. The reversal of 36145161 is 16154163.
36145161 = 11442 + 11452 + ... + 11702.
It can be written as a sum of positive squares in 2 ways, for example, as 3825936 + 32319225 = 1956^2 + 5685^2 .
It is not a de Polignac number, because 36145161 - 26 = 36145097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (36145141) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 154350 + ... + 154583.
It is an arithmetic number, because the mean of its divisors is an integer number (4685499).
Almost surely, 236145161 is an apocalyptic number.
It is an amenable number.
36145161 is a deficient number, since it is larger than the sum of its proper divisors (20080827).
36145161 is a wasteful number, since it uses less digits than its factorization.
36145161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 308952 (or 308949 counting only the distinct ones).
The product of its digits is 2160, while the sum is 27.
The square root of 36145161 is about 6012.0845802434. The cubic root of 36145161 is about 330.6359362475.
It can be divided in two parts, 36 and 145161, that multiplied together give a square (5225796 = 22862).
The spelling of 36145161 in words is "thirty-six million, one hundred forty-five thousand, one hundred sixty-one".
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