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14685142 = 214949279
BaseRepresentation
bin111000000001…
…001111010110
31000122002020011
4320001033112
512224411032
61242430434
7235551553
oct70011726
930562204
1014685142
11832018a
124b0241a
133072244
141d43a2a
151451247
hexe013d6

14685142 has 8 divisors (see below), whose sum is σ = 22176000. Its totient is φ = 7293144.

The previous prime is 14685133. The next prime is 14685149. The reversal of 14685142 is 24158641.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14685149) 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 3 ways as a sum of consecutive naturals, for example, 24342 + ... + 24937.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 214685142 is an apocalyptic number.

14685142 is a deficient number, since it is larger than the sum of its proper divisors (7490858).

14685142 is a wasteful number, since it uses less digits than its factorization.

14685142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49430.

The product of its digits is 7680, while the sum is 31.

The square root of 14685142 is about 3832.1197789213. The cubic root of 14685142 is about 244.8834208659.

The spelling of 14685142 in words is "fourteen million, six hundred eighty-five thousand, one hundred forty-two".

Divisors: 1 2 149 298 49279 98558 7342571 14685142