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14442190 = 2571931069
BaseRepresentation
bin110111000101…
…111011001110
31000011201221221
4313011323032
512144122230
61233313554
7233520340
oct67057316
930151857
1014442190
1181746a4
124a058ba
132cb8799
141cbd290
15140427a
hexdc5ece

14442190 has 32 divisors (see below), whose sum is σ = 29891520. Its totient is φ = 4921344.

The previous prime is 14442179. The next prime is 14442221. The reversal of 14442190 is 9124441.

It is a super-2 number, since 2×144421902 = 417153703992200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12976 + ... + 14044.

It is an arithmetic number, because the mean of its divisors is an integer number (934110).

Almost surely, 214442190 is an apocalyptic number.

14442190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14442190 is an abundant number, since it is smaller than the sum of its proper divisors (15449330).

14442190 is a wasteful number, since it uses less digits than its factorization.

14442190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 14442190 is about 3800.2881469699. The cubic root of 14442190 is about 243.5254482494.

The spelling of 14442190 in words is "fourteen million, four hundred forty-two thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 193 386 965 1069 1351 1930 2138 2702 5345 6755 7483 10690 13510 14966 37415 74830 206317 412634 1031585 1444219 2063170 2888438 7221095 14442190