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14042186 = 216374289
BaseRepresentation
bin110101100100…
…010001001010
3222102102020222
4311210101022
512043322221
61220550042
7230233214
oct65442112
928372228
1014042186
117a21114
124852322
132ba86b2
141c175b4
1513759ab
hexd6444a

14042186 has 8 divisors (see below), whose sum is σ = 21081060. Its totient is φ = 7015168.

The previous prime is 14042183. The next prime is 14042201. The reversal of 14042186 is 68124041.

It can be written as a sum of positive squares in 2 ways, for example, as 14025025 + 17161 = 3745^2 + 131^2 .

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 (14042183) 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, 1130 + ... + 5418.

Almost surely, 214042186 is an apocalyptic number.

14042186 is a deficient number, since it is larger than the sum of its proper divisors (7038874).

14042186 is a wasteful number, since it uses less digits than its factorization.

14042186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5928.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14042186 is about 3747.2904878058. The cubic root of 14042186 is about 241.2560652452.

The spelling of 14042186 in words is "fourteen million, forty-two thousand, one hundred eighty-six".

Divisors: 1 2 1637 3274 4289 8578 7021093 14042186