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14885286 = 2313190837
BaseRepresentation
bin111000110010…
…000110100110
31001000020202220
4320302012212
512302312121
61251013210
7240344223
oct70620646
931006686
1014885286
118447599
124b9a206
133112380
141d9694a
1514906c6
hexe321a6

14885286 has 16 divisors (see below), whose sum is σ = 32060784. Its totient is φ = 4580064.

The previous prime is 14885261. The next prime is 14885291. The reversal of 14885286 is 68258841.

It is a congruent number.

It is an unprimeable number.

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, 95341 + ... + 95496.

It is an arithmetic number, because the mean of its divisors is an integer number (2003799).

Almost surely, 214885286 is an apocalyptic number.

14885286 is an abundant number, since it is smaller than the sum of its proper divisors (17175498).

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

14885286 is a wasteful number, since it uses less digits than its factorization.

14885286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190855.

The product of its digits is 122880, while the sum is 42.

The square root of 14885286 is about 3858.1454093904. The cubic root of 14885286 is about 245.9909111587.

The spelling of 14885286 in words is "fourteen million, eight hundred eighty-five thousand, two hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 190837 381674 572511 1145022 2480881 4961762 7442643 14885286