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10166943 = 323147347
BaseRepresentation
bin100110110010…
…001010011111
3201010112102110
4212302022133
510100320233
61001525103
7152263143
oct46621237
921115373
1010166943
115814636
1234a3793
13214c857
1414c9223
15d5c663
hex9b229f

10166943 has 8 divisors (see below), whose sum is σ = 14145408. Its totient is φ = 6483224.

The previous prime is 10166941. The next prime is 10166983. The reversal of 10166943 is 34966101.

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 10166943 - 21 = 10166941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10166943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10166941) 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, 73605 + ... + 73742.

It is an arithmetic number, because the mean of its divisors is an integer number (1768176).

Almost surely, 210166943 is an apocalyptic number.

10166943 is a deficient number, since it is larger than the sum of its proper divisors (3978465).

10166943 is a wasteful number, since it uses less digits than its factorization.

10166943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147373.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10166943 is about 3188.5644105146. The cubic root of 10166943 is about 216.6357512761.

The spelling of 10166943 in words is "ten million, one hundred sixty-six thousand, nine hundred forty-three".

Divisors: 1 3 23 69 147347 442041 3388981 10166943