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52338750 = 235417821
BaseRepresentation
bin1100011110101…
…0000000111110
310122111002021020
43013222000332
5101344320000
65105445010
71203605052
oct307520076
9118432236
1052338750
11275a8972
1215640766
13aac6a99
146d45c62
1548dcba0
hex31ea03e

52338750 has 80 divisors (see below), whose sum is σ = 138668112. Its totient is φ = 13120000.

The previous prime is 52338743. The next prime is 52338751. The reversal of 52338750 is 5783325.

52338750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52338751) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 63340 + ... + 64160.

Almost surely, 252338750 is an apocalyptic number.

52338750 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 52338750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69334056).

52338750 is an abundant number, since it is smaller than the sum of its proper divisors (86329362).

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

52338750 is a wasteful number, since it uses less digits than its factorization.

52338750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 863 (or 848 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 52338750 is about 7234.5525086214. The cubic root of 52338750 is about 374.0598672597.

The spelling of 52338750 in words is "fifty-two million, three hundred thirty-eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 17 25 30 34 50 51 75 85 102 125 150 170 250 255 375 425 510 625 750 821 850 1250 1275 1642 1875 2125 2463 2550 3750 4105 4250 4926 6375 8210 10625 12315 12750 13957 20525 21250 24630 27914 31875 41050 41871 61575 63750 69785 83742 102625 123150 139570 205250 209355 307875 348925 418710 513125 615750 697850 1026250 1046775 1539375 1744625 2093550 3078750 3489250 5233875 8723125 10467750 17446250 26169375 52338750