Base | Representation |
---|---|
bin | 110011111001… |
… | …1010100101101 |
3 | 1220012110112210 |
4 | 1213303110231 |
5 | 23431223203 |
6 | 2411121033 |
7 | 450201342 |
oct | 147632455 |
9 | 56173483 |
10 | 27211053 |
11 | 143a6081 |
12 | 9143179 |
13 | 583971c |
14 | 38847c9 |
15 | 25c7803 |
hex | 19f352d |
27211053 has 4 divisors (see below), whose sum is σ = 36281408. Its totient is φ = 18140700.
The previous prime is 27211049. The next prime is 27211081. The reversal of 27211053 is 35011272.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 27211053 - 22 = 27211049 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27211013) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4535173 + ... + 4535178.
It is an arithmetic number, because the mean of its divisors is an integer number (9070352).
Almost surely, 227211053 is an apocalyptic number.
It is an amenable number.
27211053 is a deficient number, since it is larger than the sum of its proper divisors (9070355).
27211053 is an equidigital number, since it uses as much as digits as its factorization.
27211053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9070354.
The product of its (nonzero) digits is 420, while the sum is 21.
The square root of 27211053 is about 5216.4214745360. The cubic root of 27211053 is about 300.7796498430.
It can be divided in two parts, 272 and 11053, that added together give a triangular number (11325 = T150).
The spelling of 27211053 in words is "twenty-seven million, two hundred eleven thousand, fifty-three".
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