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214884000 = 25325347127
BaseRepresentation
bin11001100111011…
…01111010100000
3112222100020102200
430303231322200
5420002242000
633153413200
75216324652
oct1463557240
9488306380
10214884000
11100329591
125bb6a200
1335698bc6
14207786d2
1513ce9500
hexccedea0

214884000 has 288 divisors, whose sum is σ = 784982016. Its totient is φ = 55641600.

The previous prime is 214883987. The next prime is 214884001. The reversal of 214884000 is 488412.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214884001) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1691937 + ... + 1692063.

It is an arithmetic number, because the mean of its divisors is an integer number (2725632).

Almost surely, 2214884000 is an apocalyptic number.

214884000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214884000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (392491008).

214884000 is an abundant number, since it is smaller than the sum of its proper divisors (570098016).

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

214884000 is a wasteful number, since it uses less digits than its factorization.

214884000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 214884000 is about 14658.9221977607. The cubic root of 214884000 is about 598.9648819112.

The spelling of 214884000 in words is "two hundred fourteen million, eight hundred eighty-four thousand".