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11252642 = 253831279
BaseRepresentation
bin101010111011…
…001110100010
3210011200201112
4222323032202
510340041032
61041103322
7164434352
oct52731642
923150645
1011252642
116396305
123927b42
13243ca8b
1416ccb62
15ec41b2
hexabb3a2

11252642 has 16 divisors (see below), whose sum is σ = 17418240. Its totient is φ = 5449392.

The previous prime is 11252641. The next prime is 11252651. The reversal of 11252642 is 24625211.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11252641) 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, 8159 + ... + 9437.

It is an arithmetic number, because the mean of its divisors is an integer number (1088640).

Almost surely, 211252642 is an apocalyptic number.

11252642 is a deficient number, since it is larger than the sum of its proper divisors (6165598).

11252642 is a wasteful number, since it uses less digits than its factorization.

11252642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417.

The product of its digits is 960, while the sum is 23.

The square root of 11252642 is about 3354.4957892357. The cubic root of 11252642 is about 224.0877765051.

Adding to 11252642 its reverse (24625211), we get a palindrome (35877853).

The spelling of 11252642 in words is "eleven million, two hundred fifty-two thousand, six hundred forty-two".

Divisors: 1 2 53 83 106 166 1279 2558 4399 8798 67787 106157 135574 212314 5626321 11252642