Base | Representation |
---|---|
bin | 10000011010000… |
… | …000100100110001 |
3 | 201011221022220001 |
4 | 100122000210301 |
5 | 1030431103203 |
6 | 43151350001 |
7 | 6551421331 |
oct | 2032004461 |
9 | 634838801 |
10 | 275253553 |
11 | 131412083 |
12 | 78222301 |
13 | 45045133 |
14 | 287b10c1 |
15 | 1927191d |
hex | 10680931 |
275253553 has 8 divisors (see below), whose sum is σ = 277338600. Its totient is φ = 273174528.
The previous prime is 275253547. The next prime is 275253569. The reversal of 275253553 is 355352572.
It can be written as a sum of positive squares in 4 ways, for example, as 39538944 + 235714609 = 6288^2 + 15353^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 275253553 - 213 = 275245361 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (275253653) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132003 + ... + 134071.
It is an arithmetic number, because the mean of its divisors is an integer number (34667325).
Almost surely, 2275253553 is an apocalyptic number.
It is an amenable number.
275253553 is a deficient number, since it is larger than the sum of its proper divisors (2085047).
275253553 is a wasteful number, since it uses less digits than its factorization.
275253553 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3011.
The product of its digits is 157500, while the sum is 37.
The square root of 275253553 is about 16590.7671010113. The cubic root of 275253553 is about 650.4955219498.
It can be divided in two parts, 275 and 253553, that added together give a triangular number (253828 = T712).
The spelling of 275253553 in words is "two hundred seventy-five million, two hundred fifty-three thousand, five hundred fifty-three".
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