Base | Representation |
---|---|
bin | 10000011001011… |
… | …011010101100001 |
3 | 201011122120122212 |
4 | 100121123111201 |
5 | 1030411213100 |
6 | 43144211505 |
7 | 6550214543 |
oct | 2031332541 |
9 | 634576585 |
10 | 275101025 |
11 | 131318521 |
12 | 78169b95 |
13 | 44cc0894 |
14 | 28771693 |
15 | 19241635 |
hex | 1065b561 |
275101025 has 12 divisors (see below), whose sum is σ = 341796204. Its totient is φ = 219648000.
The previous prime is 275101009. The next prime is 275101027. The reversal of 275101025 is 520101572.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 4695889 + 270405136 = 2167^2 + 16444^2 .
It is not a de Polignac number, because 275101025 - 24 = 275101009 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (275101027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2465 + ... + 23585.
It is an arithmetic number, because the mean of its divisors is an integer number (28483017).
Almost surely, 2275101025 is an apocalyptic number.
275101025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
275101025 is a deficient number, since it is larger than the sum of its proper divisors (66695179).
275101025 is a wasteful number, since it uses less digits than its factorization.
275101025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21652 (or 21647 counting only the distinct ones).
The product of its (nonzero) digits is 700, while the sum is 23.
The square root of 275101025 is about 16586.1696904379. The cubic root of 275101025 is about 650.3753453436.
Adding to 275101025 its reverse (520101572), we get a palindrome (795202597).
The spelling of 275101025 in words is "two hundred seventy-five million, one hundred one thousand, twenty-five".
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