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52006260 = 2235899739
BaseRepresentation
bin1100011001100…
…0110101110100
310121212012011210
43012120311310
5101303200020
65054401420
71201021515
oct306306564
9117765153
1052006260
11273a1089
1215500270
13aa0b647
146c9aa0c
1548743e0
hex3198d74

52006260 has 48 divisors (see below), whose sum is σ = 147268800. Its totient is φ = 13711104.

The previous prime is 52006237. The next prime is 52006267. The reversal of 52006260 is 6260025.

52006260 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 (52006267) 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, 471 + ... + 10209.

It is an arithmetic number, because the mean of its divisors is an integer number (3068100).

Almost surely, 252006260 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 52006260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73634400).

52006260 is an abundant number, since it is smaller than the sum of its proper divisors (95262540).

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

52006260 is a wasteful number, since it uses less digits than its factorization.

52006260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9840 (or 9838 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 52006260 is about 7211.5365907690. The cubic root of 52006260 is about 373.2660929781.

Adding to 52006260 its reverse (6260025), we get a palindrome (58266285).

The spelling of 52006260 in words is "fifty-two million, six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 89 178 267 356 445 534 890 1068 1335 1780 2670 5340 9739 19478 29217 38956 48695 58434 97390 116868 146085 194780 292170 584340 866771 1733542 2600313 3467084 4333855 5200626 8667710 10401252 13001565 17335420 26003130 52006260