Search a number
-
+
52486875 = 325473143
BaseRepresentation
bin1100100000111…
…0001011011011
310122202121110100
43020032023123
5101414040000
65112550443
71205062650
oct310161333
9118677410
1052486875
112769a191
12156b2423
13ab4932c
146d83c27
15491ba00
hex320e2db

52486875 has 120 divisors (see below), whose sum is σ = 114363392. Its totient is φ = 22680000.

The previous prime is 52486859. The next prime is 52486957. The reversal of 52486875 is 57868425.

52486875 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52486875 - 24 = 52486859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52486875.

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 119 ways as a sum of consecutive naturals, for example, 1220604 + ... + 1220646.

Almost surely, 252486875 is an apocalyptic number.

52486875 is an abundant number, since it is smaller than the sum of its proper divisors (61876517).

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

52486875 is a wasteful number, since it uses less digits than its factorization.

52486875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 89 counting only the distinct ones).

The product of its digits is 537600, while the sum is 45.

The square root of 52486875 is about 7244.7826054341. The cubic root of 52486875 is about 374.4124131253.

It can be divided in two parts, 52486 and 875, that added together give a square (53361 = 2312).

The spelling of 52486875 in words is "fifty-two million, four hundred eighty-six thousand, eight hundred seventy-five".

Divisors: 1 3 5 7 9 15 21 25 31 35 43 45 63 75 93 105 125 129 155 175 215 217 225 279 301 315 375 387 465 525 625 645 651 775 875 903 1075 1085 1125 1333 1395 1505 1575 1875 1935 1953 2325 2625 2709 3225 3255 3875 3999 4375 4515 5375 5425 5625 6665 6975 7525 7875 9331 9675 9765 11625 11997 13125 13545 16125 16275 19375 19995 22575 26875 27125 27993 33325 34875 37625 39375 46655 48375 48825 58125 59985 67725 80625 81375 83979 99975 112875 135625 139965 166625 174375 188125 233275 241875 244125 299925 338625 406875 419895 499875 564375 699825 833125 1166375 1220625 1499625 1693125 2099475 2499375 3499125 5831875 7498125 10497375 17495625 52486875