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11232015 = 35748801
BaseRepresentation
bin101010110110…
…001100001111
3210010122102120
4222312030033
510333411030
61040424023
7164320254
oct52661417
923118376
1011232015
116381863
123918013
132433582
1416c542b
15ebd010
hexab630f

11232015 has 8 divisors (see below), whose sum is σ = 17971248. Its totient is φ = 5990400.

The previous prime is 11231993. The next prime is 11232017. The reversal of 11232015 is 51023211.

11232015 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11232015 - 27 = 11231887 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 748801 = 11232015 / (1 + 1 + 2 + 3 + 2 + 0 + 1 + 5).

It is a junction number, because it is equal to n+sod(n) for n = 11231985 and 11232003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11232017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374386 + ... + 374415.

It is an arithmetic number, because the mean of its divisors is an integer number (2246406).

Almost surely, 211232015 is an apocalyptic number.

11232015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11232015 is a deficient number, since it is larger than the sum of its proper divisors (6739233).

11232015 is an equidigital number, since it uses as much as digits as its factorization.

11232015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748809.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11232015 is about 3351.4198483628. The cubic root of 11232015 is about 223.9507691021.

Adding to 11232015 its reverse (51023211), we get a palindrome (62255226).

The spelling of 11232015 in words is "eleven million, two hundred thirty-two thousand, fifteen".

Divisors: 1 3 5 15 748801 2246403 3744005 11232015