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52120214 = 243606049
BaseRepresentation
bin1100011011010…
…0101010010110
310122001222111022
43012310222112
5101320321324
65101041142
71202004656
oct306645226
9118058438
1052120214
1127469763
12155561b2
13aa4b483
146cca366
15489805e
hex31b4a96

52120214 has 8 divisors (see below), whose sum is σ = 79998600. Its totient is φ = 25454016.

The previous prime is 52120213. The next prime is 52120219. The reversal of 52120214 is 41202125.

52120214 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 junction number, because it is equal to n+sod(n) for n = 52120192 and 52120201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52120213) 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 in 3 ways as a sum of consecutive naturals, for example, 302939 + ... + 303110.

It is an arithmetic number, because the mean of its divisors is an integer number (9999825).

Almost surely, 252120214 is an apocalyptic number.

52120214 is a deficient number, since it is larger than the sum of its proper divisors (27878386).

52120214 is a wasteful number, since it uses less digits than its factorization.

52120214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606094.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 52120214 is about 7219.4330802356. The cubic root of 52120214 is about 373.5385225857.

Adding to 52120214 its reverse (41202125), we get a palindrome (93322339).

The spelling of 52120214 in words is "fifty-two million, one hundred twenty thousand, two hundred fourteen".

Divisors: 1 2 43 86 606049 1212098 26060107 52120214