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52375637 = 617871091
BaseRepresentation
bin1100011111001…
…1000001010101
310122112221212102
43013303001111
5101402010022
65110331445
71204120436
oct307630125
9118487772
1052375637
1127623656
1215659b85
13ab0a802
146d5548d
1548e8a92
hex31f3055

52375637 has 8 divisors (see below), whose sum is σ = 53350752. Its totient is φ = 51404400.

The previous prime is 52375627. The next prime is 52375643. The reversal of 52375637 is 73657325.

52375637 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 cyclic number.

It is not a de Polignac number, because 52375637 - 212 = 52371541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52375637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52375627) 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 7 ways as a sum of consecutive naturals, for example, 47462 + ... + 48552.

It is an arithmetic number, because the mean of its divisors is an integer number (6668844).

Almost surely, 252375637 is an apocalyptic number.

It is an amenable number.

52375637 is a deficient number, since it is larger than the sum of its proper divisors (975115).

52375637 is a wasteful number, since it uses less digits than its factorization.

52375637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939.

The product of its digits is 132300, while the sum is 38.

The square root of 52375637 is about 7237.1014225310. The cubic root of 52375637 is about 374.1477225365.

The spelling of 52375637 in words is "fifty-two million, three hundred seventy-five thousand, six hundred thirty-seven".

Divisors: 1 61 787 1091 48007 66551 858617 52375637