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214066272 = 2537461691
BaseRepresentation
bin11001100001001…
…10010001100000
3112220210200201110
430300212101200
5414300110042
633124103320
75206350630
oct1460462140
9486720643
10214066272
11aa920182
125b834b40
1335470944
14206046c0
1513bd709c
hexcc26460

214066272 has 96 divisors (see below), whose sum is σ = 644523264. Its totient is φ = 60940800.

The previous prime is 214066241. The next prime is 214066297. The reversal of 214066272 is 272660412.

214066272 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 309447 + ... + 310137.

It is an arithmetic number, because the mean of its divisors is an integer number (6713784).

Almost surely, 2214066272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214066272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322261632).

214066272 is an abundant number, since it is smaller than the sum of its proper divisors (430456992).

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

214066272 is a wasteful number, since it uses less digits than its factorization.

214066272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172 (or 1164 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 214066272 is about 14631.0037933151. The cubic root of 214066272 is about 598.2041412931.

The spelling of 214066272 in words is "two hundred fourteen million, sixty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 461 672 691 922 1382 1383 1844 2073 2764 2766 3227 3688 4146 4837 5528 5532 6454 7376 8292 9674 9681 11056 11064 12908 14511 14752 16584 19348 19362 22112 22128 25816 29022 33168 38696 38724 44256 51632 58044 66336 77392 77448 103264 116088 154784 154896 232176 309792 318551 464352 637102 955653 1274204 1911306 2229857 2548408 3822612 4459714 5096816 6689571 7645224 8919428 10193632 13379142 15290448 17838856 26758284 30580896 35677712 53516568 71355424 107033136 214066272