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11242063 = 71606009
BaseRepresentation
bin101010111000…
…101001001111
3210011011012201
4222320221033
510334221223
61040542331
7164361460
oct52705117
923134181
1011242063
116389368
1239219a7
132438011
1416c8d67
15ec0ead
hexab8a4f

11242063 has 4 divisors (see below), whose sum is σ = 12848080. Its totient is φ = 9636048.

The previous prime is 11242061. The next prime is 11242067. The reversal of 11242063 is 36024211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36024211 = 269133919.

It is a cyclic number.

It is not a de Polignac number, because 11242063 - 21 = 11242061 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11242063.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11242061) 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 3 ways as a sum of consecutive naturals, for example, 802998 + ... + 803011.

It is an arithmetic number, because the mean of its divisors is an integer number (3212020).

Almost surely, 211242063 is an apocalyptic number.

11242063 is a deficient number, since it is larger than the sum of its proper divisors (1606017).

11242063 is an equidigital number, since it uses as much as digits as its factorization.

11242063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1606016.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 11242063 is about 3352.9185793872. The cubic root of 11242063 is about 224.0175302501.

Adding to 11242063 its reverse (36024211), we get a palindrome (47266274).

The spelling of 11242063 in words is "eleven million, two hundred forty-two thousand, sixty-three".

Divisors: 1 7 1606009 11242063