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1131036 = 22394253
BaseRepresentation
bin100010100001000011100
32010110111020
410110020130
5242143121
640124140
712420324
oct4241034
92113436
101131036
11702845
12466650
13307a6a
14216284
151751c6
hex11421c

1131036 has 12 divisors (see below), whose sum is σ = 2639112. Its totient is φ = 377008.

The previous prime is 1131023. The next prime is 1131047. The reversal of 1131036 is 6301311.

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

It is a congruent number.

It is an unprimeable number.

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, 47115 + ... + 47138.

It is an arithmetic number, because the mean of its divisors is an integer number (219926).

21131036 is an apocalyptic number.

It is an amenable number.

1131036 is an abundant number, since it is smaller than the sum of its proper divisors (1508076).

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

1131036 is a wasteful number, since it uses less digits than its factorization.

1131036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94260 (or 94258 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 1131036 is about 1063.5017630451. The cubic root of 1131036 is about 104.1898651976.

Adding to 1131036 its reverse (6301311), we get a palindrome (7432347).

The spelling of 1131036 in words is "one million, one hundred thirty-one thousand, thirty-six".

Divisors: 1 2 3 4 6 12 94253 188506 282759 377012 565518 1131036