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11847052 = 227423109
BaseRepresentation
bin101101001100…
…010110001100
3211021220002201
4231030112030
511013101202
61101531244
7202461340
oct55142614
924256081
1011847052
116761958
123b73b24
1325ba4b9
141805620
151090387
hexb4c58c

11847052 has 12 divisors (see below), whose sum is σ = 23694160. Its totient is φ = 5077296.

The previous prime is 11847049. The next prime is 11847061. The reversal of 11847052 is 25074811.

11847052 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 423109 = 11847052 / (1 + 1 + 8 + 4 + 7 + 0 + 5 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 11847052.

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 3 ways as a sum of consecutive naturals, for example, 211527 + ... + 211582.

Almost surely, 211847052 is an apocalyptic number.

It is an amenable number.

11847052 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11847052 is a wasteful number, since it uses less digits than its factorization.

11847052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423120 (or 423118 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 11847052 is about 3441.9546772147. The cubic root of 11847052 is about 227.9660101173.

The spelling of 11847052 in words is "eleven million, eight hundred forty-seven thousand, fifty-two".

Divisors: 1 2 4 7 14 28 423109 846218 1692436 2961763 5923526 11847052