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14189170 = 251418917
BaseRepresentation
bin110110001000…
…001001110010
3222200212212211
4312020021302
512113023140
61224042334
7231414562
oct66101162
928625784
1014189170
118011596
1249033aa
132c2a578
141c54da2
1513a42ea
hexd88272

14189170 has 8 divisors (see below), whose sum is σ = 25540524. Its totient is φ = 5675664.

The previous prime is 14189141. The next prime is 14189171. The reversal of 14189170 is 7198141.

It can be written as a sum of positive squares in 2 ways, for example, as 13461561 + 727609 = 3669^2 + 853^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (14189171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 709449 + ... + 709468.

Almost surely, 214189170 is an apocalyptic number.

14189170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14189170 is a deficient number, since it is larger than the sum of its proper divisors (11351354).

14189170 is a wasteful number, since it uses less digits than its factorization.

14189170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418924.

The product of its (nonzero) digits is 2016, while the sum is 31.

The square root of 14189170 is about 3766.8514703927. The cubic root of 14189170 is about 242.0949130239.

The spelling of 14189170 in words is "fourteen million, one hundred eighty-nine thousand, one hundred seventy".

Divisors: 1 2 5 10 1418917 2837834 7094585 14189170