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10886481 = 34134401
BaseRepresentation
bin101001100001…
…110101010001
3202111002110000
4221201311101
510241331411
61025200213
7161351004
oct51416521
922432400
1010886481
1161661a1
123790069
132342208
14163553b
15e50956
hexa61d51

10886481 has 10 divisors (see below), whose sum is σ = 16262642. Its totient is φ = 7257600.

The previous prime is 10886467. The next prime is 10886483. The reversal of 10886481 is 18468801.

10886481 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 648 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9641025 + 1245456 = 3105^2 + 1116^2 .

It is not a de Polignac number, because 10886481 - 213 = 10878289 is a prime.

It is a super-2 number, since 2×108864812 = 237030937126722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10886483) 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 in 9 ways as a sum of consecutive naturals, for example, 67120 + ... + 67281.

Almost surely, 210886481 is an apocalyptic number.

It is an amenable number.

10886481 is a deficient number, since it is larger than the sum of its proper divisors (5376161).

10886481 is an equidigital number, since it uses as much as digits as its factorization.

10886481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134413 (or 134404 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 36.

The square root of 10886481 is about 3299.4667751017. The cubic root of 10886481 is about 221.6303197294.

It can be divided in two parts, 1088 and 6481, that added together give a square (7569 = 872).

The spelling of 10886481 in words is "ten million, eight hundred eighty-six thousand, four hundred eighty-one".

Divisors: 1 3 9 27 81 134401 403203 1209609 3628827 10886481