Search a number
-
+
52288800 = 2535221787
BaseRepresentation
bin1100011101110…
…1110100100000
310122101112202020
43013131310200
5101341220200
65104421440
71203306324
oct307356440
9118345666
1052288800
1127574393
1215617880
13aaaa125
146d31984
1548ccea0
hex31ddd20

52288800 has 72 divisors (see below), whose sum is σ = 170207856. Its totient is φ = 13943040.

The previous prime is 52288799. The next prime is 52288823. The reversal of 52288800 is 888225.

52288800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 8494 + ... + 13293.

It is an arithmetic number, because the mean of its divisors is an integer number (2363998).

Almost surely, 252288800 is an apocalyptic number.

52288800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52288800 is an abundant number, since it is smaller than the sum of its proper divisors (117919056).

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

52288800 is a wasteful number, since it uses less digits than its factorization.

52288800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21810 (or 21797 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 33.

The square root of 52288800 is about 7231.0995014590. The cubic root of 52288800 is about 373.9408334822.

It can be divided in two parts, 5228 and 8800, that added together give a triangular number (14028 = T167).

The spelling of 52288800 in words is "fifty-two million, two hundred eighty-eight thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 21787 43574 65361 87148 108935 130722 174296 217870 261444 326805 348592 435740 522888 544675 653610 697184 871480 1045776 1089350 1307220 1634025 1742960 2091552 2178700 2614440 3268050 3485920 4357400 5228880 6536100 8714800 10457760 13072200 17429600 26144400 52288800