Search a number
-
+
56030200 = 2352433647
BaseRepresentation
bin1101010110111…
…1001111111000
310220102121222121
43111233033320
5103320431300
65320531024
71250151232
oct325571770
9126377877
1056030200
112969a356
1216920a74
13b7ba085
147627252
154dbb81a
hex356f3f8

56030200 has 48 divisors (see below), whose sum is σ = 130772880. Its totient is φ = 22325760.

The previous prime is 56030189. The next prime is 56030203. The reversal of 56030200 is 203065.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030203) 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 11 ways as a sum of consecutive naturals, for example, 86277 + ... + 86923.

It is an arithmetic number, because the mean of its divisors is an integer number (2724435).

Almost surely, 256030200 is an apocalyptic number.

56030200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56030200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65386440).

56030200 is an abundant number, since it is smaller than the sum of its proper divisors (74742680).

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

56030200 is a wasteful number, since it uses less digits than its factorization.

56030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1087 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 56030200 is about 7485.3323239520. The cubic root of 56030200 is about 382.6549986258.

Adding to 56030200 its reverse (203065), we get a palindrome (56233265).

The spelling of 56030200 in words is "fifty-six million, thirty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 433 647 866 1294 1732 2165 2588 3235 3464 4330 5176 6470 8660 10825 12940 16175 17320 21650 25880 32350 43300 64700 86600 129400 280151 560302 1120604 1400755 2241208 2801510 5603020 7003775 11206040 14007550 28015100 56030200