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214855086 = 2335809181
BaseRepresentation
bin11001100111001…
…10110110101110
3112222021202202210
430303212312232
5420000330321
633153031250
75216144445
oct1463466656
9488252683
10214855086
11100309896
125bb55526
13356889b4
142076bd5c
1513ce0b76
hexcce6dae

214855086 has 8 divisors (see below), whose sum is σ = 429710184. Its totient is φ = 71618360.

The previous prime is 214855063. The next prime is 214855093. The reversal of 214855086 is 680558412.

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

214855086 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17904585 + ... + 17904596.

It is an arithmetic number, because the mean of its divisors is an integer number (53713773).

Almost surely, 2214855086 is an apocalyptic number.

214855086 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.

214855086 is a wasteful number, since it uses less digits than its factorization.

214855086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35809186.

The product of its (nonzero) digits is 76800, while the sum is 39.

The square root of 214855086 is about 14657.9359392788. The cubic root of 214855086 is about 598.9380158696.

The spelling of 214855086 in words is "two hundred fourteen million, eight hundred fifty-five thousand, eighty-six".

Divisors: 1 2 3 6 35809181 71618362 107427543 214855086