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214449066 = 23313305483
BaseRepresentation
bin11001100100000…
…11101110101010
3112221112010211000
430302003232222
5414344332231
633140215430
75212533636
oct1462035652
9487463730
10214449066
11100061837
125b99a576
1335575c50
14206a3dc6
1513c606e6
hexcc83baa

214449066 has 32 divisors (see below), whose sum is σ = 513213120. Its totient is φ = 65984112.

The previous prime is 214449049. The next prime is 214449071. The reversal of 214449066 is 660944412.

214449066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 214449066.

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, 152040 + ... + 153443.

It is an arithmetic number, because the mean of its divisors is an integer number (16037910).

Almost surely, 2214449066 is an apocalyptic number.

214449066 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

214449066 is an abundant number, since it is smaller than the sum of its proper divisors (298764054).

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

214449066 is a wasteful number, since it uses less digits than its factorization.

214449066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305507 (or 305501 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 214449066 is about 14644.0795545504. The cubic root of 214449066 is about 598.5604991575.

The spelling of 214449066 in words is "two hundred fourteen million, four hundred forty-nine thousand, sixty-six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 305483 610966 916449 1832898 2749347 3971279 5498694 7942558 8248041 11913837 16496082 23827674 35741511 71483022 107224533 214449066