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14378105 = 572353337
BaseRepresentation
bin110110110110…
…010001111001
31000001111001102
4312312101321
512140044410
61232101145
7233132450
oct66662171
930044042
1014378105
118130535
1249947b5
132c95571
141ca3b97
1513e02a5
hexdb6479

14378105 has 32 divisors (see below), whose sum is σ = 21026304. Its totient is φ = 9225216.

The previous prime is 14378101. The next prime is 14378159. The reversal of 14378105 is 50187341.

It is not a de Polignac number, because 14378105 - 22 = 14378101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14378101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42497 + ... + 42833.

It is an arithmetic number, because the mean of its divisors is an integer number (657072).

Almost surely, 214378105 is an apocalyptic number.

It is an amenable number.

14378105 is a deficient number, since it is larger than the sum of its proper divisors (6648199).

14378105 is a wasteful number, since it uses less digits than its factorization.

14378105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 14378105 is about 3791.8471751905. The cubic root of 14378105 is about 243.1647118933.

The spelling of 14378105 in words is "fourteen million, three hundred seventy-eight thousand, one hundred five".

Divisors: 1 5 7 23 35 53 115 161 265 337 371 805 1219 1685 1855 2359 6095 7751 8533 11795 17861 38755 42665 54257 89305 125027 271285 410803 625135 2054015 2875621 14378105