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11487332 = 222871833
BaseRepresentation
bin101011110100…
…100001100100
3210121121122202
4223310201210
510420043312
61050114032
7166432523
oct53644144
923547582
1011487332
11653666a
123a1b918
1324c284c
1417504ba
15101d9c2
hexaf4864

11487332 has 6 divisors (see below), whose sum is σ = 20102838. Its totient is φ = 5743664.

The previous prime is 11487331. The next prime is 11487341. The reversal of 11487332 is 23378411.

It can be written as a sum of positive squares in only one way, i.e., 7268416 + 4218916 = 2696^2 + 2054^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11487295 and 11487304.

It is not an unprimeable number, because it can be changed into a prime (11487331) by changing a digit.

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 as a sum of consecutive naturals, namely, 1435913 + ... + 1435920.

It is an arithmetic number, because the mean of its divisors is an integer number (3350473).

Almost surely, 211487332 is an apocalyptic number.

It is an amenable number.

11487332 is a deficient number, since it is larger than the sum of its proper divisors (8615506).

11487332 is a wasteful number, since it uses less digits than its factorization.

11487332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2871837 (or 2871835 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 11487332 is about 3389.2966822041. The cubic root of 11487332 is about 225.6349603366.

The spelling of 11487332 in words is "eleven million, four hundred eighty-seven thousand, three hundred thirty-two".

Divisors: 1 2 4 2871833 5743666 11487332