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52395800 = 2352534943
BaseRepresentation
bin1100011111011…
…1111100011000
310122120222112012
43013313330120
5101403131200
65111005052
71204233302
oct307677430
9118528465
1052395800
1127637816
1215669788
13ab16a42
146d5c972
1548eea35
hex31f7f18

52395800 has 48 divisors (see below), whose sum is σ = 124143840. Its totient is φ = 20558720.

The previous prime is 52395793. The next prime is 52395829. The reversal of 52395800 is 859325.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8129 + ... + 13071.

It is an arithmetic number, because the mean of its divisors is an integer number (2586330).

Almost surely, 252395800 is an apocalyptic number.

52395800 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 52395800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62071920).

52395800 is an abundant number, since it is smaller than the sum of its proper divisors (71748040).

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

52395800 is a wasteful number, since it uses less digits than its factorization.

52395800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5012 (or 5003 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 52395800 is about 7238.4943185721. The cubic root of 52395800 is about 374.1957281431.

The spelling of 52395800 in words is "fifty-two million, three hundred ninety-five thousand, eight hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 53 100 106 200 212 265 424 530 1060 1325 2120 2650 4943 5300 9886 10600 19772 24715 39544 49430 98860 123575 197720 247150 261979 494300 523958 988600 1047916 1309895 2095832 2619790 5239580 6549475 10479160 13098950 26197900 52395800