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10806343 = 23469841
BaseRepresentation
bin101001001110…
…010001000111
3202100000111221
4221032101013
510231300333
61023341211
7160565242
oct51162107
922300457
1010806343
116110a69
123751807
1323148b2
141614259
15e36d2d
hexa4e447

10806343 has 4 divisors (see below), whose sum is σ = 11276208. Its totient is φ = 10336480.

The previous prime is 10806337. The next prime is 10806347. The reversal of 10806343 is 34360801.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34360801 = 53648317.

It is a cyclic number.

It is not a de Polignac number, because 10806343 - 25 = 10806311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806347) 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 3 ways as a sum of consecutive naturals, for example, 234898 + ... + 234943.

It is an arithmetic number, because the mean of its divisors is an integer number (2819052).

Almost surely, 210806343 is an apocalyptic number.

10806343 is a deficient number, since it is larger than the sum of its proper divisors (469865).

10806343 is an equidigital number, since it uses as much as digits as its factorization.

10806343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469864.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 10806343 is about 3287.3002600919. The cubic root of 10806343 is about 221.0851551750.

The spelling of 10806343 in words is "ten million, eight hundred six thousand, three hundred forty-three".

Divisors: 1 23 469841 10806343