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8201166 = 231366861
BaseRepresentation
bin11111010010001111001110
3120102122212220
4133102033032
54044414131
6451440210
7126465051
oct37221716
916378786
108201166
1146a1726
1228b6066
131911b7c
141136a98
15abee96
hex7d23ce

8201166 has 8 divisors (see below), whose sum is σ = 16402344. Its totient is φ = 2733720.

The previous prime is 8201159. The next prime is 8201183. The reversal of 8201166 is 6611028.

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

8201166 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683425 + ... + 683436.

It is an arithmetic number, because the mean of its divisors is an integer number (2050293).

Almost surely, 28201166 is an apocalyptic number.

8201166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8201166 is a wasteful number, since it uses less digits than its factorization.

8201166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366866.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 8201166 is about 2863.7677978495. The cubic root of 8201166 is about 201.6625250916.

The spelling of 8201166 in words is "eight million, two hundred one thousand, one hundred sixty-six".

Divisors: 1 2 3 6 1366861 2733722 4100583 8201166