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8166116 = 227291647
BaseRepresentation
bin11111001001101011100100
3120100212210202
4133021223210
54042303431
6451010032
7126260630
oct37115344
916325722
108166116
114678362
122899918
1318cbc2a
141127dc0
15ab48cb
hex7c9ae4

8166116 has 12 divisors (see below), whose sum is σ = 16332288. Its totient is φ = 3499752.

The previous prime is 8166107. The next prime is 8166209. The reversal of 8166116 is 6116618.

8166116 = T224 + T225 + ... + T391.

8166116 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 145796 + ... + 145851.

It is an arithmetic number, because the mean of its divisors is an integer number (1361024).

Almost surely, 28166116 is an apocalyptic number.

It is an amenable number.

8166116 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.

8166116 is a wasteful number, since it uses less digits than its factorization.

8166116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291658 (or 291656 counting only the distinct ones).

The product of its digits is 1728, while the sum is 29.

The square root of 8166116 is about 2857.6416850263. The cubic root of 8166116 is about 201.3748275902.

The spelling of 8166116 in words is "eight million, one hundred sixty-six thousand, one hundred sixteen".

Divisors: 1 2 4 7 14 28 291647 583294 1166588 2041529 4083058 8166116