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11212252 = 225095507
BaseRepresentation
bin101010110001…
…010111011100
3210002122022121
4222301113130
510332243002
61040152324
7164205532
oct52612734
923078277
1011212252
116368a27
1239086a4
13242758c
1416bc152
15eb7237
hexab15dc

11212252 has 12 divisors (see below), whose sum is σ = 19663560. Its totient is φ = 5594096.

The previous prime is 11212237. The next prime is 11212277. The reversal of 11212252 is 25221211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 718 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (1638630).

Almost surely, 211212252 is an apocalyptic number.

It is an amenable number.

11212252 is a deficient number, since it is larger than the sum of its proper divisors (8451308).

11212252 is a wasteful number, since it uses less digits than its factorization.

11212252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020 (or 6018 counting only the distinct ones).

The product of its digits is 80, while the sum is 16.

The square root of 11212252 is about 3348.4700984181. The cubic root of 11212252 is about 223.8193430716.

Adding to 11212252 its reverse (25221211), we get a palindrome (36433463).

The spelling of 11212252 in words is "eleven million, two hundred twelve thousand, two hundred fifty-two".

Divisors: 1 2 4 509 1018 2036 5507 11014 22028 2803063 5606126 11212252