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10806739 = 412291151
BaseRepresentation
bin101001001110…
…010111010011
3202100001001121
4221032113103
510231303424
61023343111
7160566346
oct51162723
922301047
1010806739
116111299
123751a97
132314b28
14161445d
15e36ee4
hexa4e5d3

10806739 has 8 divisors (see below), whose sum is σ = 11128320. Its totient is φ = 10488000.

The previous prime is 10806727. The next prime is 10806743. The reversal of 10806739 is 93760801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10806739 - 29 = 10806227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10806769) 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 7 ways as a sum of consecutive naturals, for example, 8814 + ... + 9964.

It is an arithmetic number, because the mean of its divisors is an integer number (1391040).

Almost surely, 210806739 is an apocalyptic number.

10806739 is a deficient number, since it is larger than the sum of its proper divisors (321581).

10806739 is a wasteful number, since it uses less digits than its factorization.

10806739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1421.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 10806739 is about 3287.3604913365. The cubic root of 10806739 is about 221.0878557078.

The spelling of 10806739 in words is "ten million, eight hundred six thousand, seven hundred thirty-nine".

Divisors: 1 41 229 1151 9389 47191 263579 10806739