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214411404 = 223104917033
BaseRepresentation
bin11001100011110…
…10100010001100
3112221110020011010
430301322202030
5414342131104
633135325220
75212316064
oct1461724214
9487406133
10214411404
11100036509
125b980810
1335561a6c
14206943a4
1513c54489
hexcc7a88c

214411404 has 24 divisors (see below), whose sum is σ = 500799600. Its totient is φ = 71398144.

The previous prime is 214411403. The next prime is 214411481. The reversal of 214411404 is 404114412.

It is not an unprimeable number, because it can be changed into a prime (214411403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4072 + ... + 21104.

It is an arithmetic number, because the mean of its divisors is an integer number (20866650).

Almost surely, 2214411404 is an apocalyptic number.

It is an amenable number.

214411404 is an abundant number, since it is smaller than the sum of its proper divisors (286388196).

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

214411404 is a wasteful number, since it uses less digits than its factorization.

214411404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18089 (or 18087 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 214411404 is about 14642.7935859248. The cubic root of 214411404 is about 598.5254569510.

Adding to 214411404 its reverse (404114412), we get a palindrome (618525816).

The spelling of 214411404 in words is "two hundred fourteen million, four hundred eleven thousand, four hundred four".

Divisors: 1 2 3 4 6 12 1049 2098 3147 4196 6294 12588 17033 34066 51099 68132 102198 204396 17867617 35735234 53602851 71470468 107205702 214411404