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11013252 = 223917771
BaseRepresentation
bin101010000000…
…110010000100
3202201112100020
4222000302010
510304411002
61032015140
7162416415
oct52006204
922645306
1011013252
116242468
1238314b0
132387b23
14166980c
15e782bc
hexa80c84

11013252 has 12 divisors (see below), whose sum is σ = 25697616. Its totient is φ = 3671080.

The previous prime is 11013227. The next prime is 11013253. The reversal of 11013252 is 25231011.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (11013253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458874 + ... + 458897.

It is an arithmetic number, because the mean of its divisors is an integer number (2141468).

Almost surely, 211013252 is an apocalyptic number.

11013252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013252 is an abundant number, since it is smaller than the sum of its proper divisors (14684364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013252 is a wasteful number, since it uses less digits than its factorization.

11013252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 917778 (or 917776 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 11013252 is about 3318.6220031814. The cubic root of 11013252 is about 222.4872828653.

Adding to 11013252 its reverse (25231011), we get a palindrome (36244263).

The spelling of 11013252 in words is "eleven million, thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 917771 1835542 2753313 3671084 5506626 11013252