Search a number
-
+
52600800 = 25352731101
BaseRepresentation
bin1100100010100…
…1111111100000
310122222101201210
43020221333200
5101431211200
65115230120
71206046050
oct310517740
9118871653
1052600800
112776783a
1215748340
13ab89145
146db3560
154940650
hex3229fe0

52600800 has 288 divisors, whose sum is σ = 203986944. Its totient is φ = 11520000.

The previous prime is 52600777. The next prime is 52600819. The reversal of 52600800 is 800625.

It is a happy number.

52600800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 520750 + ... + 520850.

It is an arithmetic number, because the mean of its divisors is an integer number (708288).

Almost surely, 252600800 is an apocalyptic number.

52600800 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 52600800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101993472).

52600800 is an abundant number, since it is smaller than the sum of its proper divisors (151386144).

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

52600800 is a wasteful number, since it uses less digits than its factorization.

52600800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 149 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 52600800 is about 7252.6408983211. The cubic root of 52600800 is about 374.6831100686.

The spelling of 52600800 in words is "fifty-two million, six hundred thousand, eight hundred".