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11242315 = 57245887
BaseRepresentation
bin101010111000…
…101101001011
3210011011120001
4222320231023
510334223230
61040543431
7164362300
oct52705513
923134501
1011242315
116389577
123921b77
132438176
1416c90a7
15ec10ca
hexab8b4b

11242315 has 12 divisors (see below), whose sum is σ = 15693696. Its totient is φ = 7708848.

The previous prime is 11242313. The next prime is 11242327. The reversal of 11242315 is 51324211.

It is not a de Polignac number, because 11242315 - 21 = 11242313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11242292 and 11242301.

It is not an unprimeable number, because it can be changed into a prime (11242313) 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 11 ways as a sum of consecutive naturals, for example, 22699 + ... + 23188.

It is an arithmetic number, because the mean of its divisors is an integer number (1307808).

Almost surely, 211242315 is an apocalyptic number.

11242315 is a deficient number, since it is larger than the sum of its proper divisors (4451381).

11242315 is an equidigital number, since it uses as much as digits as its factorization.

11242315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45906 (or 45899 counting only the distinct ones).

The product of its digits is 240, while the sum is 19.

The square root of 11242315 is about 3352.9561583773. The cubic root of 11242315 is about 224.0192040827.

Adding to 11242315 its reverse (51324211), we get a palindrome (62566526).

The spelling of 11242315 in words is "eleven million, two hundred forty-two thousand, three hundred fifteen".

Divisors: 1 5 7 35 49 245 45887 229435 321209 1606045 2248463 11242315