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11418305 = 517134333
BaseRepresentation
bin101011100011…
…101011000001
3210111002222012
4223203223001
510410341210
61044422305
7166024343
oct53435301
923432865
1011418305
116499818
1239a7995
13249a2c2
141733293
151008305
hexae3ac1

11418305 has 8 divisors (see below), whose sum is σ = 14508072. Its totient is φ = 8597248.

The previous prime is 11418301. The next prime is 11418307. The reversal of 11418305 is 50381411.

11418305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2961841 + 8456464 = 1721^2 + 2908^2 .

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 11418305 - 22 = 11418301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11418301) 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, 67082 + ... + 67251.

It is an arithmetic number, because the mean of its divisors is an integer number (1813509).

Almost surely, 211418305 is an apocalyptic number.

It is an amenable number.

11418305 is a deficient number, since it is larger than the sum of its proper divisors (3089767).

11418305 is a wasteful number, since it uses less digits than its factorization.

11418305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134355.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 11418305 is about 3379.0982524928. The cubic root of 11418305 is about 225.1821077122.

Adding to 11418305 its reverse (50381411), we get a palindrome (61799716).

The spelling of 11418305 in words is "eleven million, four hundred eighteen thousand, three hundred five".

Divisors: 1 5 17 85 134333 671665 2283661 11418305