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10806741 = 3211109159
BaseRepresentation
bin101001001110…
…010111010101
3202100001001200
4221032113111
510231303431
61023343113
7160566351
oct51162725
922301050
1010806741
1161112a0
123751a99
132314b2a
141614461
15e36ee6
hexa4e5d5

10806741 has 12 divisors (see below), whose sum is σ = 17028960. Its totient is φ = 6549480.

The previous prime is 10806727. The next prime is 10806743. The reversal of 10806741 is 14760801.

It is a happy number.

It is not a de Polignac number, because 10806741 - 27 = 10806613 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806743) 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 11 ways as a sum of consecutive naturals, for example, 54481 + ... + 54678.

It is an arithmetic number, because the mean of its divisors is an integer number (1419080).

Almost surely, 210806741 is an apocalyptic number.

10806741 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10806741 is a deficient number, since it is larger than the sum of its proper divisors (6222219).

10806741 is a wasteful number, since it uses less digits than its factorization.

10806741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109176 (or 109173 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 10806741 is about 3287.3607955319. The cubic root of 10806741 is about 221.0878693467.

The spelling of 10806741 in words is "ten million, eight hundred six thousand, seven hundred forty-one".

Divisors: 1 3 9 11 33 99 109159 327477 982431 1200749 3602247 10806741