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214355200 = 285233493
BaseRepresentation
bin11001100011011…
…00110100000000
3112221100101001111
430301230310000
5414333331300
633134213104
75211663163
oct1461546400
9487311044
10214355200
11aaaa8264
125b954194
13355422c7
142067bada
1513c429ba
hexcc6cd00

214355200 has 54 divisors (see below), whose sum is σ = 530578454. Its totient is φ = 85739520.

The previous prime is 214355191. The next prime is 214355213. The reversal of 214355200 is 2553412.

It can be written as a sum of positive squares in 3 ways, for example, as 74926336 + 139428864 = 8656^2 + 11808^2 .

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 5 ways as a sum of consecutive naturals, for example, 10347 + ... + 23146.

Almost surely, 2214355200 is an apocalyptic number.

214355200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214355200 is an abundant number, since it is smaller than the sum of its proper divisors (316223254).

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

214355200 is an equidigital number, since it uses as much as digits as its factorization.

214355200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33519 (or 33500 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 214355200 is about 14640.8742908339. The cubic root of 214355200 is about 598.4731549063.

The spelling of 214355200 in words is "two hundred fourteen million, three hundred fifty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 33493 66986 133972 167465 267944 334930 535888 669860 837325 1071776 1339720 1674650 2143552 2679440 3349300 4287104 5358880 6698600 8574208 10717760 13397200 21435520 26794400 42871040 53588800 107177600 214355200