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214115404 = 22431244857
BaseRepresentation
bin11001100001100…
…10010001001100
3112220220012010011
430300302101030
5414303143104
633125123004
75206644106
oct1460622114
9486805104
10214115404
11aa954088
125b859464
133548a109
1420618576
1513be6904
hexcc3244c

214115404 has 12 divisors (see below), whose sum is σ = 383416264. Its totient is φ = 104567904.

The previous prime is 214115311. The next prime is 214115413. The reversal of 214115404 is 404511412.

214115404 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 622257 + ... + 622600.

Almost surely, 2214115404 is an apocalyptic number.

It is an amenable number.

214115404 is a deficient number, since it is larger than the sum of its proper divisors (169300860).

214115404 is a wasteful number, since it uses less digits than its factorization.

214115404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1244904 (or 1244902 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 214115404 is about 14632.6827342084. The cubic root of 214115404 is about 598.2499039399.

Adding to 214115404 its reverse (404511412), we get a palindrome (618626816).

The spelling of 214115404 in words is "two hundred fourteen million, one hundred fifteen thousand, four hundred four".

Divisors: 1 2 4 43 86 172 1244857 2489714 4979428 53528851 107057702 214115404