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14198870 = 257202841
BaseRepresentation
bin110110001010…
…100001010110
3222201101012002
4312022201112
512113330440
61224155302
7231455060
oct66124126
928641162
1014198870
118018904
124908b32
132c31aca
141c58730
1513a7115
hexd8a856

14198870 has 16 divisors (see below), whose sum is σ = 29209248. Its totient is φ = 4868160.

The previous prime is 14198869. The next prime is 14198879. The reversal of 14198870 is 7889141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14198879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101351 + ... + 101490.

It is an arithmetic number, because the mean of its divisors is an integer number (1825578).

Almost surely, 214198870 is an apocalyptic number.

14198870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14198870 is an abundant number, since it is smaller than the sum of its proper divisors (15010378).

14198870 is a wasteful number, since it uses less digits than its factorization.

14198870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202855.

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 14198870 is about 3768.1387978683. The cubic root of 14198870 is about 242.1500674301.

The spelling of 14198870 in words is "fourteen million, one hundred ninety-eight thousand, eight hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 202841 405682 1014205 1419887 2028410 2839774 7099435 14198870