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52211125 = 53478887
BaseRepresentation
bin1100011100101…
…0110110110101
310122020121012101
43013022312311
5101331224000
65103022101
71202534011
oct307126665
9118217171
1052211125
1127520a9a
121559a931
13aa80975
146d11541
1548b4e6a
hex31cadb5

52211125 has 16 divisors (see below), whose sum is σ = 66553344. Its totient is φ = 40875600.

The previous prime is 52211113. The next prime is 52211141. The reversal of 52211125 is 52111225.

It is not a de Polignac number, because 52211125 - 27 = 52210997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432 + ... + 10318.

It is an arithmetic number, because the mean of its divisors is an integer number (4159584).

Almost surely, 252211125 is an apocalyptic number.

It is an amenable number.

52211125 is a deficient number, since it is larger than the sum of its proper divisors (14342219).

52211125 is an equidigital number, since it uses as much as digits as its factorization.

52211125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8949 (or 8939 counting only the distinct ones).

The product of its digits is 200, while the sum is 19.

The square root of 52211125 is about 7225.7266070617. The cubic root of 52211125 is about 373.7555787134.

It can be divided in two parts, 5 and 2211125, that multiplied together give a square (11055625 = 33252).

The spelling of 52211125 in words is "fifty-two million, two hundred eleven thousand, one hundred twenty-five".

Divisors: 1 5 25 47 125 235 1175 5875 8887 44435 222175 417689 1110875 2088445 10442225 52211125