Base | Representation |
---|---|
bin | 10000011001111… |
… | …010001101110001 |
3 | 201011220000011022 |
4 | 100121322031301 |
5 | 1030424240010 |
6 | 43151025225 |
7 | 6551252360 |
oct | 2031721561 |
9 | 634800138 |
10 | 275227505 |
11 | 1313a4553 |
12 | 7820b215 |
13 | 45036317 |
14 | 287a57d7 |
15 | 19268d55 |
hex | 1067a371 |
275227505 has 8 divisors (see below), whose sum is σ = 377454912. Its totient is φ = 188727408.
The previous prime is 275227481. The next prime is 275227529. The reversal of 275227505 is 505722572.
It is an interprime number because it is at equal distance from previous prime (275227481) and next prime (275227529).
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 275227505 - 216 = 275161969 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 7863643 = 275227505 / (2 + 7 + 5 + 2 + 2 + 7 + 5 + 0 + 5).
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3931787 + ... + 3931856.
It is an arithmetic number, because the mean of its divisors is an integer number (47181864).
Almost surely, 2275227505 is an apocalyptic number.
It is an amenable number.
275227505 is a deficient number, since it is larger than the sum of its proper divisors (102227407).
275227505 is an equidigital number, since it uses as much as digits as its factorization.
275227505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7863655.
The product of its (nonzero) digits is 49000, while the sum is 35.
The square root of 275227505 is about 16589.9820675009. The cubic root of 275227505 is about 650.4750019097.
The spelling of 275227505 in words is "two hundred seventy-five million, two hundred twenty-seven thousand, five hundred five".
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