Search a number
-
+
52328055 = 35131491801
BaseRepresentation
bin1100011110011…
…1011001110111
310122110112121010
43013213121313
5101343444210
65105323303
71203531633
oct307473167
9118415533
1052328055
11275a092a
1215636533
13aac1c60
146d41dc3
1548d9920
hex31e7677

52328055 has 32 divisors (see below), whose sum is σ = 90820800. Its totient is φ = 25574400.

The previous prime is 52328051. The next prime is 52328083. The reversal of 52328055 is 55082325.

It is not a de Polignac number, because 52328055 - 22 = 52328051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52328051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28155 + ... + 29955.

It is an arithmetic number, because the mean of its divisors is an integer number (2838150).

Almost surely, 252328055 is an apocalyptic number.

52328055 is a deficient number, since it is larger than the sum of its proper divisors (38492745).

52328055 is a wasteful number, since it uses less digits than its factorization.

52328055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1971.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 52328055 is about 7233.8133097281. The cubic root of 52328055 is about 374.0343868218.

The spelling of 52328055 in words is "fifty-two million, three hundred twenty-eight thousand, fifty-five".

Divisors: 1 3 5 13 15 39 65 149 195 447 745 1801 1937 2235 5403 5811 9005 9685 23413 27015 29055 70239 117065 268349 351195 805047 1341745 3488537 4025235 10465611 17442685 52328055