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14146386 = 232357731
BaseRepresentation
bin110101111101…
…101101010010
3222121201012020
4311331231102
512110141021
61223112310
7231146052
oct65755522
928551166
1014146386
117a92431
1248a2696
132c13c57
141c43562
1513967c6
hexd7db52

14146386 has 8 divisors (see below), whose sum is σ = 28292784. Its totient is φ = 4715460.

The previous prime is 14146381. The next prime is 14146387. The reversal of 14146386 is 68364141.

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

14146386 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14146381) 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, 1178860 + ... + 1178871.

It is an arithmetic number, because the mean of its divisors is an integer number (3536598).

Almost surely, 214146386 is an apocalyptic number.

14146386 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

14146386 is a wasteful number, since it uses less digits than its factorization.

14146386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357736.

The product of its digits is 13824, while the sum is 33.

The square root of 14146386 is about 3761.1681695984. The cubic root of 14146386 is about 241.8513418895.

The spelling of 14146386 in words is "fourteen million, one hundred forty-six thousand, three hundred eighty-six".

Divisors: 1 2 3 6 2357731 4715462 7073193 14146386