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214511212 = 22372714389
BaseRepresentation
bin11001100100100…
…10111001101100
3112221122022001201
430302102321230
5414403324322
633141415244
75213213056
oct1462227154
9487568051
10214511212
111000a44a3
125ba0a524
1335598316
14206bc8d6
1513c73d27
hexcc92e6c

214511212 has 12 divisors (see below), whose sum is σ = 375521440. Its totient is φ = 107219376.

The previous prime is 214511207. The next prime is 214511233. The reversal of 214511212 is 212115412.

214511212 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 214511212.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7714 + ... + 22102.

Almost surely, 2214511212 is an apocalyptic number.

It is an amenable number.

214511212 is a deficient number, since it is larger than the sum of its proper divisors (161010228).

214511212 is a wasteful number, since it uses less digits than its factorization.

214511212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18120 (or 18118 counting only the distinct ones).

The product of its digits is 160, while the sum is 19.

The square root of 214511212 is about 14646.2012822438. The cubic root of 214511212 is about 598.6183132712.

Adding to 214511212 its reverse (212115412), we get a palindrome (426626624).

The spelling of 214511212 in words is "two hundred fourteen million, five hundred eleven thousand, two hundred twelve".

Divisors: 1 2 4 3727 7454 14389 14908 28778 57556 53627803 107255606 214511212