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212425046 = 2480122123
BaseRepresentation
bin11001010100101…
…01100101010110
3112210201022101022
430222111211112
5413340100141
633025001142
75156404001
oct1452254526
9483638338
10212425046
11a99aa099
125b1831b2
13350178c2
14202d8538
15139b0b4b
hexca95956

212425046 has 8 divisors (see below), whose sum is σ = 318718344. Its totient is φ = 106185600.

The previous prime is 212425021. The next prime is 212425049. The reversal of 212425046 is 640524212.

212425046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212425049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460 + ... + 20663.

It is an arithmetic number, because the mean of its divisors is an integer number (39839793).

Almost surely, 2212425046 is an apocalyptic number.

212425046 is a deficient number, since it is larger than the sum of its proper divisors (106293298).

212425046 is a wasteful number, since it uses less digits than its factorization.

212425046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26926.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 212425046 is about 14574.8086093780. The cubic root of 212425046 is about 596.6714258781.

Adding to 212425046 its reverse (640524212), we get a palindrome (852949258).

The spelling of 212425046 in words is "two hundred twelve million, four hundred twenty-five thousand, forty-six".

Divisors: 1 2 4801 9602 22123 44246 106212523 212425046