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11314285 = 52262857
BaseRepresentation
bin101011001010…
…010001101101
3210021211021121
4223022101231
510344024120
61042300541
7165112153
oct53122155
923254247
1011314285
116428654
123957751
132461b58
1417073d3
15ed75aa
hexaca46d

11314285 has 4 divisors (see below), whose sum is σ = 13577148. Its totient is φ = 9051424.

The previous prime is 11314283. The next prime is 11314307. The reversal of 11314285 is 58241311.

11314285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 58241311 = 127458593.

It can be written as a sum of positive squares in 2 ways, for example, as 8874441 + 2439844 = 2979^2 + 1562^2 .

It is a cyclic number.

It is not a de Polignac number, because 11314285 - 21 = 11314283 is a prime.

It is a super-2 number, since 2×113142852 = 256026090122450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11314283) 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, 1131424 + ... + 1131433.

It is an arithmetic number, because the mean of its divisors is an integer number (3394287).

Almost surely, 211314285 is an apocalyptic number.

It is an amenable number.

11314285 is a deficient number, since it is larger than the sum of its proper divisors (2262863).

11314285 is an equidigital number, since it uses as much as digits as its factorization.

11314285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262862.

The product of its digits is 960, while the sum is 25.

The square root of 11314285 is about 3363.6713573118. The cubic root of 11314285 is about 224.4962226734.

Adding to 11314285 its reverse (58241311), we get a palindrome (69555596).

It can be divided in two parts, 11 and 314285, that multiplied together give a triangular number (3457135 = T2629).

The spelling of 11314285 in words is "eleven million, three hundred fourteen thousand, two hundred eighty-five".

Divisors: 1 5 2262857 11314285