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52250746 = 247717829
BaseRepresentation
bin1100011101010…
…0100001111010
310122022121112211
43013110201322
5101334010441
65103525334
71203060352
oct307244172
9118277484
1052250746
1127548839
12155b984a
13aa95a02
146d21b62
1548c1a81
hex31d487a

52250746 has 16 divisors (see below), whose sum is σ = 81181440. Its totient is φ = 25206160.

The previous prime is 52250729. The next prime is 52250749. The reversal of 52250746 is 64705225.

52250746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52250749) 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, 2760 + ... + 10588.

It is an arithmetic number, because the mean of its divisors is an integer number (5073840).

Almost surely, 252250746 is an apocalyptic number.

52250746 is a deficient number, since it is larger than the sum of its proper divisors (28930694).

52250746 is a wasteful number, since it uses less digits than its factorization.

52250746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7949.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52250746 is about 7228.4677491153. The cubic root of 52250746 is about 373.8500976847.

The spelling of 52250746 in words is "fifty-two million, two hundred fifty thousand, seven hundred forty-six".

Divisors: 1 2 47 71 94 142 3337 6674 7829 15658 367963 555859 735926 1111718 26125373 52250746