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52195800 = 2335286993
BaseRepresentation
bin1100011100011…
…1000111011000
310122012211011210
43013013013120
5101330231200
65102423120
71202441226
oct307070730
9118184153
1052195800
1127510528
1215591aa0
13aa769b7
146d09b16
1548b0650
hex31c71d8

52195800 has 48 divisors (see below), whose sum is σ = 161808840. Its totient is φ = 13918720.

The previous prime is 52195753. The next prime is 52195811. The reversal of 52195800 is 859125.

52195800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×521958003 (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 11 ways as a sum of consecutive naturals, for example, 42897 + ... + 44096.

Almost surely, 252195800 is an apocalyptic number.

52195800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52195800 is an abundant number, since it is smaller than the sum of its proper divisors (109613040).

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

52195800 is a wasteful number, since it uses less digits than its factorization.

52195800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87012 (or 87003 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 30.

The square root of 52195800 is about 7224.6660822491. Note that the first 3 decimals coincide. The cubic root of 52195800 is about 373.7190069116.

The spelling of 52195800 in words is "fifty-two million, one hundred ninety-five thousand, eight hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 86993 173986 260979 347972 434965 521958 695944 869930 1043916 1304895 1739860 2087832 2174825 2609790 3479720 4349650 5219580 6524475 8699300 10439160 13048950 17398600 26097900 52195800