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52382748 = 22311419679
BaseRepresentation
bin1100011111010…
…0110000011100
310122120022121210
43013310300130
5101402221443
65110424420
71204150245
oct307646034
9118508553
1052382748
1127628a30
1215662110
13ab10b12
146d57ccc
1548eac33
hex31f4c1c

52382748 has 48 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 15484800.

The previous prime is 52382731. The next prime is 52382749. The reversal of 52382748 is 84728325.

52382748 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 (52382749) 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, 573 + ... + 10251.

It is an arithmetic number, because the mean of its divisors is an integer number (2845920).

Almost surely, 252382748 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52382748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68302080).

52382748 is an abundant number, since it is smaller than the sum of its proper divisors (84221412).

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

52382748 is a wasteful number, since it uses less digits than its factorization.

52382748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9738 (or 9736 counting only the distinct ones).

The product of its digits is 107520, while the sum is 39.

The square root of 52382748 is about 7237.5926937069. The cubic root of 52382748 is about 374.1646543532.

The spelling of 52382748 in words is "fifty-two million, three hundred eighty-two thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 41 44 66 82 123 132 164 246 451 492 902 1353 1804 2706 5412 9679 19358 29037 38716 58074 106469 116148 212938 319407 396839 425876 638814 793678 1190517 1277628 1587356 2381034 4365229 4762068 8730458 13095687 17460916 26191374 52382748