Base | Representation |
---|---|
bin | 11111111111100… |
… | …111111001001001 |
3 | 1101102000211222201 |
4 | 133333213321021 |
5 | 2044403202134 |
6 | 125132520201 |
7 | 16205326303 |
oct | 3777477111 |
9 | 1342024881 |
10 | 536772169 |
11 | 255aa296a |
12 | 12b920061 |
13 | 8728b68b |
14 | 51408973 |
15 | 321cd914 |
hex | 1ffe7e49 |
536772169 has 2 divisors, whose sum is σ = 536772170. Its totient is φ = 536772168.
The previous prime is 536772163. The next prime is 536772193. The reversal of 536772169 is 961277635.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 318087225 + 218684944 = 17835^2 + 14788^2 .
It is a cyclic number.
It is not a de Polignac number, because 536772169 - 29 = 536771657 is a prime.
It is a super-2 number, since 2×5367721692 = 576248722825929122, which contains 22 as substring.
It is equal to p28187857 and since 536772169 and 28187857 have the same sum of digits, it is a Honaker prime.
It is not a weakly prime, because it can be changed into another prime (536772163) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268386084 + 268386085.
It is an arithmetic number, because the mean of its divisors is an integer number (268386085).
Almost surely, 2536772169 is an apocalyptic number.
It is an amenable number.
536772169 is a deficient number, since it is larger than the sum of its proper divisors (1).
536772169 is an equidigital number, since it uses as much as digits as its factorization.
536772169 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 476280, while the sum is 46.
The square root of 536772169 is about 23168.3441143298. The cubic root of 536772169 is about 812.6995077410.
The spelling of 536772169 in words is "five hundred thirty-six million, seven hundred seventy-two thousand, one hundred sixty-nine".
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