Search a number
-
+
52012300 = 2252520123
BaseRepresentation
bin1100011001101…
…0010100001100
310121212111110111
43012122110030
5101303343200
65054445404
71201045234
oct306322414
9117774414
1052012300
11273a567a
1215503864
13aa11312
146c9ccc4
1548760ba
hex319a50c

52012300 has 18 divisors (see below), whose sum is σ = 112866908. Its totient is φ = 20804880.

The previous prime is 52012249. The next prime is 52012349. The reversal of 52012300 is 321025.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 259962 + ... + 260161.

Almost surely, 252012300 is an apocalyptic number.

52012300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52012300 is an abundant number, since it is smaller than the sum of its proper divisors (60854608).

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

52012300 is a wasteful number, since it uses less digits than its factorization.

52012300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520137 (or 520130 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 52012300 is about 7211.9553520526. The cubic root of 52012300 is about 373.2805427765.

Adding to 52012300 its reverse (321025), we get a palindrome (52333325).

The spelling of 52012300 in words is "fifty-two million, twelve thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 520123 1040246 2080492 2600615 5201230 10402460 13003075 26006150 52012300