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11424305 = 53721669
BaseRepresentation
bin101011100101…
…001000110001
3210111102012102
4223211020301
510411034210
61044510145
7166051004
oct53451061
923442172
1011424305
1164a3282
1239ab355
13249cc59
14173553b
151009ea5
hexae5231

11424305 has 12 divisors (see below), whose sum is σ = 14098140. Its totient is φ = 8887104.

The previous prime is 11424299. The next prime is 11424313. The reversal of 11424305 is 50342411.

It can be written as a sum of positive squares in 6 ways, for example, as 1739761 + 9684544 = 1319^2 + 3112^2 .

It is not a de Polignac number, because 11424305 - 26 = 11424241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6011 + ... + 7679.

It is an arithmetic number, because the mean of its divisors is an integer number (1174845).

Almost surely, 211424305 is an apocalyptic number.

It is an amenable number.

11424305 is a deficient number, since it is larger than the sum of its proper divisors (2673835).

11424305 is an equidigital number, since it uses as much as digits as its factorization.

11424305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1711 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 11424305 is about 3379.9859467163. The cubic root of 11424305 is about 225.2215431060.

Adding to 11424305 its reverse (50342411), we get a palindrome (61766716).

The spelling of 11424305 in words is "eleven million, four hundred twenty-four thousand, three hundred five".

Divisors: 1 5 37 185 1369 1669 6845 8345 61753 308765 2284861 11424305