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11282842 = 25641421
BaseRepresentation
bin101011000010…
…100110011010
3210020020011001
4223002212122
510342022332
61041455214
7164621404
oct53024632
923206131
1011282842
116406a6a
12394150a
13245074c
1416d9b74
15ecd0e7
hexac299a

11282842 has 4 divisors (see below), whose sum is σ = 16924266. Its totient is φ = 5641420.

The previous prime is 11282839. The next prime is 11282851. The reversal of 11282842 is 24828211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24828211 = 171460483.

It can be written as a sum of positive squares in only one way, i.e., 7789681 + 3493161 = 2791^2 + 1869^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11282842.

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 as a sum of consecutive naturals, namely, 2820709 + ... + 2820712.

Almost surely, 211282842 is an apocalyptic number.

11282842 is a deficient number, since it is larger than the sum of its proper divisors (5641424).

11282842 is an equidigital number, since it uses as much as digits as its factorization.

11282842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5641423.

The product of its digits is 2048, while the sum is 28.

The square root of 11282842 is about 3358.9941946958. The cubic root of 11282842 is about 224.2880674136.

The spelling of 11282842 in words is "eleven million, two hundred eighty-two thousand, eight hundred forty-two".

Divisors: 1 2 5641421 11282842