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14394188 = 225216907
BaseRepresentation
bin110110111010…
…001101001100
31000002022010002
4312322031030
512141103223
61232303432
7233230364
oct66721514
930068102
1014394188
118141626
1249a1b78
132c9c993
141ca99a4
1513e4e28
hexdba34c

14394188 has 12 divisors (see below), whose sum is σ = 25241832. Its totient is φ = 7182240.

The previous prime is 14394187. The next prime is 14394227. The reversal of 14394188 is 88149341.

It is not an unprimeable number, because it can be changed into a prime (14394181) by changing a digit.

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, 1370 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (2103486).

Almost surely, 214394188 is an apocalyptic number.

It is an amenable number.

14394188 is a deficient number, since it is larger than the sum of its proper divisors (10847644).

14394188 is a wasteful number, since it uses less digits than its factorization.

14394188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7432 (or 7430 counting only the distinct ones).

The product of its digits is 27648, while the sum is 38.

The square root of 14394188 is about 3793.9673166753. The cubic root of 14394188 is about 243.2553441610.

It can be divided in two parts, 14394 and 188, that multiplied together give a palindrome (2706072).

The spelling of 14394188 in words is "fourteen million, three hundred ninety-four thousand, one hundred eighty-eight".

Divisors: 1 2 4 521 1042 2084 6907 13814 27628 3598547 7197094 14394188