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52450750 = 2531119073
BaseRepresentation
bin1100100000010…
…1010110111110
310122200202220101
43020011112332
5101411411000
65112111314
71204552432
oct310052676
9118622811
1052450750
1127675030
121569553a
13ab35a61
146d749c2
154910e6a
hex32055be

52450750 has 32 divisors (see below), whose sum is σ = 107119584. Its totient is φ = 19072000.

The previous prime is 52450703. The next prime is 52450751. The reversal of 52450750 is 5705425.

52450750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52450751) 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 15 ways as a sum of consecutive naturals, for example, 6787 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (3347487).

Almost surely, 252450750 is an apocalyptic number.

52450750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52450750 is an abundant number, since it is smaller than the sum of its proper divisors (54668834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52450750 is a wasteful number, since it uses less digits than its factorization.

52450750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19101 (or 19091 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The square root of 52450750 is about 7242.2890027946. The cubic root of 52450750 is about 374.3264948032.

The spelling of 52450750 in words is "fifty-two million, four hundred fifty thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 19073 38146 95365 190730 209803 419606 476825 953650 1049015 2098030 2384125 4768250 5245075 10490150 26225375 52450750