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212514104 = 23112414933
BaseRepresentation
bin11001010101010…
…11010100111000
3112210212211112202
430222223110320
5413400422404
633030525332
75160224435
oct1452532470
9483784482
10212514104
11a9a5aaa0
125b206848
13350492ba
142031cb8c
15139cc21e
hexcaab538

212514104 has 16 divisors (see below), whose sum is σ = 434688120. Its totient is φ = 96597280.

The previous prime is 212514097. The next prime is 212514121. The reversal of 212514104 is 401415212.

It is a happy number.

212514104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1207379 + ... + 1207554.

Almost surely, 2212514104 is an apocalyptic number.

It is an amenable number.

212514104 is an abundant number, since it is smaller than the sum of its proper divisors (222174016).

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

212514104 is a wasteful number, since it uses less digits than its factorization.

212514104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414950 (or 2414946 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 212514104 is about 14577.8634922954. The cubic root of 212514104 is about 596.7547979359.

Adding to 212514104 its reverse (401415212), we get a palindrome (613929316).

The spelling of 212514104 in words is "two hundred twelve million, five hundred fourteen thousand, one hundred four".

Divisors: 1 2 4 8 11 22 44 88 2414933 4829866 9659732 19319464 26564263 53128526 106257052 212514104