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11352712 = 237228961
BaseRepresentation
bin101011010011…
…101010001000
3210100202222211
4223103222020
510401241322
61043154504
7165332200
oct53235210
923322884
1011352712
116454508
123975a34
1324764a7
141717400
15ee3b77
hexad3a88

11352712 has 24 divisors (see below), whose sum is σ = 24762510. Its totient is φ = 4865280.

The previous prime is 11352701. The next prime is 11352743. The reversal of 11352712 is 21725311.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7001316 + 4351396 = 2646^2 + 2086^2 .

It is a super-4 number, since 4×113527124 (a number of 29 digits) contains 4444 as substring.

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 in 5 ways as a sum of consecutive naturals, for example, 14089 + ... + 14872.

Almost surely, 211352712 is an apocalyptic number.

It is an amenable number.

11352712 is an abundant number, since it is smaller than the sum of its proper divisors (13409798).

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

11352712 is a wasteful number, since it uses less digits than its factorization.

11352712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28981 (or 28970 counting only the distinct ones).

The product of its digits is 420, while the sum is 22.

The square root of 11352712 is about 3369.3785777202. The cubic root of 11352712 is about 224.7500896023.

It can be divided in two parts, 113 and 52712, that added together give a palindrome (52825).

The spelling of 11352712 in words is "eleven million, three hundred fifty-two thousand, seven hundred twelve".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 28961 57922 115844 202727 231688 405454 810908 1419089 1621816 2838178 5676356 11352712