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52683750 = 233547223
BaseRepresentation
bin1100100011111…
…0001111100110
310200010121112000
43020332033212
5101441340000
65121110130
71206542640
oct310761746
9120117460
1052683750
1127814099
1215788346
13abb7b22
146dd5890
15495a000
hex323e3e6

52683750 has 160 divisors (see below), whose sum is σ = 167946240. Its totient is φ = 11988000.

The previous prime is 52683739. The next prime is 52683793. The reversal of 52683750 is 5738625.

52683750 is a `hidden beast` number, since 526 + 83 + 7 + 50 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 236139 + ... + 236361.

It is an arithmetic number, because the mean of its divisors is an integer number (1049664).

Almost surely, 252683750 is an apocalyptic number.

52683750 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 52683750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83973120).

52683750 is an abundant number, since it is smaller than the sum of its proper divisors (115262490).

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

52683750 is a wasteful number, since it uses less digits than its factorization.

52683750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 52683750 is about 7258.3572521611. The cubic root of 52683750 is about 374.8799615795.

The spelling of 52683750 in words is "fifty-two million, six hundred eighty-three thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 125 126 135 150 175 189 210 223 225 250 270 315 350 375 378 446 450 525 625 630 669 675 750 875 945 1050 1115 1125 1250 1338 1350 1561 1575 1750 1875 1890 2007 2230 2250 2625 3122 3150 3345 3375 3750 4014 4375 4683 4725 5250 5575 5625 6021 6690 6750 7805 7875 8750 9366 9450 10035 11150 11250 12042 13125 14049 15610 15750 16725 16875 20070 23415 23625 26250 27875 28098 30105 33450 33750 39025 39375 42147 46830 47250 50175 55750 60210 70245 78050 78750 83625 84294 100350 117075 118125 139375 140490 150525 167250 195125 210735 234150 236250 250875 278750 301050 351225 390250 418125 421470 501750 585375 702450 752625 836250 975625 1053675 1170750 1254375 1505250 1756125 1951250 2107350 2508750 2926875 3512250 3763125 5268375 5853750 7526250 8780625 10536750 17561250 26341875 52683750