Search a number
-
+
52080210 = 23257136359
BaseRepresentation
bin1100011010101…
…0111001010010
310121222221121200
43012222321102
5101313031320
65100132030
71201450230
oct306527122
9117887550
1052080210
11274416a6
1215537016
13aa361c0
146cb9950
15488b290
hex31aae52

52080210 has 96 divisors (see below), whose sum is σ = 166682880. Its totient is φ = 10986624.

The previous prime is 52080187. The next prime is 52080271. The reversal of 52080210 is 1208025.

52080210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 5011 + ... + 11369.

It is an arithmetic number, because the mean of its divisors is an integer number (1736280).

Almost surely, 252080210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52080210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83341440).

52080210 is an abundant number, since it is smaller than the sum of its proper divisors (114602670).

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

52080210 is a wasteful number, since it uses less digits than its factorization.

52080210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6392 (or 6389 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 52080210 is about 7216.6619707452. The cubic root of 52080210 is about 373.4429303728.

Adding to 52080210 its reverse (1208025), we get a palindrome (53288235).

The spelling of 52080210 in words is "fifty-two million, eighty thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 9 10 13 14 15 18 21 26 30 35 39 42 45 63 65 70 78 90 91 105 117 126 130 182 195 210 234 273 315 390 455 546 585 630 819 910 1170 1365 1638 2730 4095 6359 8190 12718 19077 31795 38154 44513 57231 63590 82667 89026 95385 114462 133539 165334 190770 222565 248001 267078 286155 400617 413335 445130 496002 572310 578669 667695 744003 801234 826670 1157338 1240005 1335390 1488006 1736007 2003085 2480010 2893345 3472014 3720015 4006170 5208021 5786690 7440030 8680035 10416042 17360070 26040105 52080210