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212416052 = 2253104013
BaseRepresentation
bin11001010100100…
…11011000110100
3112210200212001012
430222103120310
5413334303202
633024451352
75156335532
oct1452233064
9483625035
10212416052
11a99a3362
125b179b58
1335013794
14202d5152
15139ad152
hexca93634

212416052 has 6 divisors (see below), whose sum is σ = 371728098. Its totient is φ = 106208024.

The previous prime is 212416051. The next prime is 212416073. The reversal of 212416052 is 250614212.

It is a happy number.

212416052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 208629136 + 3786916 = 14444^2 + 1946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212416051) 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 as a sum of consecutive naturals, namely, 26552003 + ... + 26552010.

It is an arithmetic number, because the mean of its divisors is an integer number (61954683).

Almost surely, 2212416052 is an apocalyptic number.

It is an amenable number.

212416052 is a deficient number, since it is larger than the sum of its proper divisors (159312046).

212416052 is a wasteful number, since it uses less digits than its factorization.

212416052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53104017 (or 53104015 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 212416052 is about 14574.5000600364. The cubic root of 212416052 is about 596.6630048081.

It can be divided in two parts, 2124160 and 52, that added together give a palindrome (2124212).

The spelling of 212416052 in words is "two hundred twelve million, four hundred sixteen thousand, fifty-two".

Divisors: 1 2 4 53104013 106208026 212416052