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85944300 = 223521322037
BaseRepresentation
bin1010001111101…
…10011111101100
312222201102102020
411013312133230
5134000204200
612310030140
72062341321
oct507663754
9188642366
1085944300
1144571252
1224948350
1314a61c20
14b5b2b48
157829ea0
hex51f67ec

85944300 has 72 divisors (see below), whose sum is σ = 267805776. Its totient is φ = 21154560.

The previous prime is 85944289. The next prime is 85944301. The reversal of 85944300 is 344958.

It is not an unprimeable number, because it can be changed into a prime (85944301) by changing a digit.

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, 7119 + ... + 14918.

Almost surely, 285944300 is an apocalyptic number.

It is an amenable number.

85944300 is an abundant number, since it is smaller than the sum of its proper divisors (181861476).

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

85944300 is a wasteful number, since it uses less digits than its factorization.

85944300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22067 (or 22060 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 85944300 is about 9270.6148663398. The cubic root of 85944300 is about 441.3051810603.

The spelling of 85944300 in words is "eighty-five million, nine hundred forty-four thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 25 26 30 39 50 52 60 65 75 78 100 130 150 156 195 260 300 325 390 650 780 975 1300 1950 3900 22037 44074 66111 88148 110185 132222 220370 264444 286481 330555 440740 550925 572962 661110 859443 1101850 1145924 1322220 1432405 1652775 1718886 2203700 2864810 3305550 3437772 4297215 5729620 6611100 7162025 8594430 14324050 17188860 21486075 28648100 42972150 85944300