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14178068 = 2217208501
BaseRepresentation
bin110110000101…
…011100010100
3222200022122122
4312011130110
512112144233
61223515112
7231340322
oct66053424
928608578
1014178068
118004213
1248b8a98
132c254b8
141c50d12
1513a0d98
hexd85714

14178068 has 12 divisors (see below), whose sum is σ = 26271252. Its totient is φ = 6672000.

The previous prime is 14178049. The next prime is 14178079. The reversal of 14178068 is 86087141.

It can be written as a sum of positive squares in 2 ways, for example, as 8282884 + 5895184 = 2878^2 + 2428^2 .

It is a super-2 number, since 2×141780682 = 402035224425248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 104183 + ... + 104318.

It is an arithmetic number, because the mean of its divisors is an integer number (2189271).

Almost surely, 214178068 is an apocalyptic number.

It is an amenable number.

14178068 is a deficient number, since it is larger than the sum of its proper divisors (12093184).

14178068 is a wasteful number, since it uses less digits than its factorization.

14178068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208522 (or 208520 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 35.

The square root of 14178068 is about 3765.3775375120. The cubic root of 14178068 is about 242.0317559584.

The spelling of 14178068 in words is "fourteen million, one hundred seventy-eight thousand, sixty-eight".

Divisors: 1 2 4 17 34 68 208501 417002 834004 3544517 7089034 14178068