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10886997 = 3111033203
BaseRepresentation
bin101001100001…
…111101010101
3202111010011010
4221201331111
510241340442
61025202433
7161352342
oct51417525
922433133
1010886997
116166620
123790419
132342514
1416357c9
15e50b9c
hexa61f55

10886997 has 16 divisors (see below), whose sum is σ = 15994368. Its totient is φ = 6532080.

The previous prime is 10886971. The next prime is 10886999. The reversal of 10886997 is 79968801.

It is a happy number.

It is not a de Polignac number, because 10886997 - 28 = 10886741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10886999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 5000.

It is an arithmetic number, because the mean of its divisors is an integer number (999648).

Almost surely, 210886997 is an apocalyptic number.

It is an amenable number.

10886997 is a deficient number, since it is larger than the sum of its proper divisors (5107371).

10886997 is a wasteful number, since it uses less digits than its factorization.

10886997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3320.

The product of its (nonzero) digits is 217728, while the sum is 48.

The square root of 10886997 is about 3299.5449686283. The cubic root of 10886997 is about 221.6338213028.

The spelling of 10886997 in words is "ten million, eight hundred eighty-six thousand, nine hundred ninety-seven".

Divisors: 1 3 11 33 103 309 1133 3203 3399 9609 35233 105699 329909 989727 3628999 10886997