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212325374 = 22316192851
BaseRepresentation
bin11001010011111…
…01001111111110
3112210112020122202
430221331033332
5413323402444
633022511502
75155510262
oct1451751776
9483466582
10212325374
11a9941218
125b135592
1334cb1421
14202b00a2
151399134e
hexca7d3fe

212325374 has 16 divisors (see below), whose sum is σ = 332657280. Its totient is φ = 101448600.

The previous prime is 212325353. The next prime is 212325383. The reversal of 212325374 is 473523212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73049 + ... + 75899.

It is an arithmetic number, because the mean of its divisors is an integer number (20791080).

Almost surely, 2212325374 is an apocalyptic number.

212325374 is a deficient number, since it is larger than the sum of its proper divisors (120331906).

212325374 is a wasteful number, since it uses less digits than its factorization.

212325374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4495.

The product of its digits is 10080, while the sum is 29.

The square root of 212325374 is about 14571.3888836995. The cubic root of 212325374 is about 596.5780898373.

Adding to 212325374 its reverse (473523212), we get a palindrome (685848586).

The spelling of 212325374 in words is "two hundred twelve million, three hundred twenty-five thousand, three hundred seventy-four".

Divisors: 1 2 23 46 1619 2851 3238 5702 37237 65573 74474 131146 4615769 9231538 106162687 212325374