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14187068 = 227272383
BaseRepresentation
bin110110000111…
…101000111100
3222200202222222
4312013220330
512112441233
61224024512
7231405500
oct66075074
928622888
1014187068
11800aa55
124902138
132c2961c
141c54300
1513a3898
hexd87a3c

14187068 has 18 divisors (see below), whose sum is σ = 28881216. Its totient is φ = 6080088.

The previous prime is 14187059. The next prime is 14187071. The reversal of 14187068 is 86078141.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 35996 + ... + 36387.

It is an arithmetic number, because the mean of its divisors is an integer number (1604512).

Almost surely, 214187068 is an apocalyptic number.

It is an amenable number.

14187068 is an abundant number, since it is smaller than the sum of its proper divisors (14694148).

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

14187068 is a wasteful number, since it uses less digits than its factorization.

14187068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72401 (or 72392 counting only the distinct ones).

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

The square root of 14187068 is about 3766.5724471992. The cubic root of 14187068 is about 242.0829576936.

The spelling of 14187068 in words is "fourteen million, one hundred eighty-seven thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 72383 144766 289532 506681 1013362 2026724 3546767 7093534 14187068