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52295320 = 23571116979
BaseRepresentation
bin1100011101111…
…1011010011000
310122101212200201
43013133122120
5101341422240
65104511544
71203334330
oct307373230
9118355621
1052295320
1127579280
121561b5b4
13aab009c
146d340c0
1548ced9a
hex31df698

52295320 has 64 divisors (see below), whose sum is σ = 146707200. Its totient is φ = 16298880.

The previous prime is 52295317. The next prime is 52295339. The reversal of 52295320 is 2359225.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410 + ... + 11569.

It is an arithmetic number, because the mean of its divisors is an integer number (2292300).

Almost surely, 252295320 is an apocalyptic number.

It is an amenable number.

52295320 is an abundant number, since it is smaller than the sum of its proper divisors (94411880).

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

52295320 is a wasteful number, since it uses less digits than its factorization.

52295320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17008 (or 17004 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 52295320 is about 7231.5503178779. The cubic root of 52295320 is about 373.9563753248.

The spelling of 52295320 in words is "fifty-two million, two hundred ninety-five thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 20 22 28 35 40 44 55 56 70 77 88 110 140 154 220 280 308 385 440 616 770 1540 3080 16979 33958 67916 84895 118853 135832 169790 186769 237706 339580 373538 475412 594265 679160 747076 933845 950824 1188530 1307383 1494152 1867690 2377060 2614766 3735380 4754120 5229532 6536915 7470760 10459064 13073830 26147660 52295320