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14071830 = 2353115131
BaseRepresentation
bin110101101011…
…100000010110
3222110220220220
4311223200112
512100244310
61221335210
7230415513
oct65534026
928426826
1014071830
117a41413
124867506
132bb9036
141c2430a
15137e670
hexd6b816

14071830 has 32 divisors (see below), whose sum is σ = 34864128. Its totient is φ = 3631200.

The previous prime is 14071829. The next prime is 14071853. The reversal of 14071830 is 3817041.

14071830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 14071830.

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, 6636 + ... + 8495.

It is an arithmetic number, because the mean of its divisors is an integer number (1089504).

Almost surely, 214071830 is an apocalyptic number.

14071830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14071830 is an abundant number, since it is smaller than the sum of its proper divisors (20792298).

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

14071830 is a wasteful number, since it uses less digits than its factorization.

14071830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15172.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 14071830 is about 3751.2437937303. The cubic root of 14071830 is about 241.4257151856.

Adding to 14071830 its reverse (3817041), we get a palindrome (17888871).

The spelling of 14071830 in words is "fourteen million, seventy-one thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 31 62 93 155 186 310 465 930 15131 30262 45393 75655 90786 151310 226965 453930 469061 938122 1407183 2345305 2814366 4690610 7035915 14071830