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50753250 = 2335373103
BaseRepresentation
bin1100000110011…
…0111011100010
310112111112101000
43001212323202
5100443101000
65011452430
71154252442
oct301467342
9115445330
1050753250
1126715739
1214bb7116
13a690212
146a52122
1546c8000
hex3066ee2

50753250 has 128 divisors (see below), whose sum is σ = 144069120. Its totient is φ = 13219200.

The previous prime is 50753221. The next prime is 50753251. The reversal of 50753250 is 5235705.

50753250 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 (27).

It is not an unprimeable number, because it can be changed into a prime (50753251) 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 63 ways as a sum of consecutive naturals, for example, 492699 + ... + 492801.

It is an arithmetic number, because the mean of its divisors is an integer number (1125540).

Almost surely, 250753250 is an apocalyptic number.

50753250 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 50753250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72034560).

50753250 is an abundant number, since it is smaller than the sum of its proper divisors (93315870).

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

50753250 is a wasteful number, since it uses less digits than its factorization.

50753250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 27.

The square root of 50753250 is about 7124.1315260178. The cubic root of 50753250 is about 370.2439345896.

Adding to 50753250 its reverse (5235705), we get a palindrome (55988955).

The spelling of 50753250 in words is "fifty million, seven hundred fifty-three thousand, two hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 73 75 90 103 125 135 146 150 206 219 225 250 270 309 365 375 438 450 515 618 657 675 730 750 927 1030 1095 1125 1314 1350 1545 1825 1854 1971 2190 2250 2575 2781 3090 3285 3375 3650 3942 4635 5150 5475 5562 6570 6750 7519 7725 9125 9270 9855 10950 12875 13905 15038 15450 16425 18250 19710 22557 23175 25750 27375 27810 32850 37595 38625 45114 46350 49275 54750 67671 69525 75190 77250 82125 98550 112785 115875 135342 139050 164250 187975 203013 225570 231750 246375 338355 347625 375950 406026 492750 563925 676710 695250 939875 1015065 1127850 1691775 1879750 2030130 2819625 3383550 5075325 5639250 8458875 10150650 16917750 25376625 50753250