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52166300 = 22522337613
BaseRepresentation
bin1100011011111…
…1111010011100
310122011022201012
43012333322130
5101323310200
65102034352
71202256224
oct306777234
9118138635
1052166300
11274a034a
12155789b8
13aa66444
146cdd084
1548a6a35
hex31bfe9c

52166300 has 72 divisors (see below), whose sum is σ = 121513056. Its totient is φ = 19388160.

The previous prime is 52166297. The next prime is 52166321. The reversal of 52166300 is 366125.

52166300 = T1195 + T1196 + ... + T1263.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84794 + ... + 85406.

Almost surely, 252166300 is an apocalyptic number.

52166300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52166300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60756528).

52166300 is an abundant number, since it is smaller than the sum of its proper divisors (69346756).

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

52166300 is a wasteful number, since it uses less digits than its factorization.

52166300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687 (or 680 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 52166300 is about 7222.6241768487. The cubic root of 52166300 is about 373.6485875271.

The spelling of 52166300 in words is "fifty-two million, one hundred sixty-six thousand, three hundred".

Divisors: 1 2 4 5 10 20 23 25 37 46 50 74 92 100 115 148 185 230 370 460 575 613 740 851 925 1150 1226 1702 1850 2300 2452 3065 3404 3700 4255 6130 8510 12260 14099 15325 17020 21275 22681 28198 30650 42550 45362 56396 61300 70495 85100 90724 113405 140990 226810 281980 352475 453620 521663 567025 704950 1043326 1134050 1409900 2086652 2268100 2608315 5216630 10433260 13041575 26083150 52166300