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8134168 = 237145253
BaseRepresentation
bin11111000001111000011000
3120022020222111
4133001320120
54040243133
6450202104
7126065530
oct37017030
916266874
108134168
114656359
122883334
1318ba523
14111a4c0
15aaa1cd
hex7c1e18

8134168 has 16 divisors (see below), whose sum is σ = 17430480. Its totient is φ = 3486048.

The previous prime is 8134163. The next prime is 8134187. The reversal of 8134168 is 8614318.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8134163) 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, 72571 + ... + 72682.

It is an arithmetic number, because the mean of its divisors is an integer number (1089405).

Almost surely, 28134168 is an apocalyptic number.

It is an amenable number.

8134168 is an abundant number, since it is smaller than the sum of its proper divisors (9296312).

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

8134168 is a wasteful number, since it uses less digits than its factorization.

8134168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145266 (or 145262 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 8134168 is about 2852.0462829344. The cubic root of 8134168 is about 201.1118738941. Note that the first 3 decimals are identical.

The spelling of 8134168 in words is "eight million, one hundred thirty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 56 145253 290506 581012 1016771 1162024 2033542 4067084 8134168