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85883200 = 2652134129
BaseRepresentation
bin1010001111001…
…11100101000000
312222121022121021
411013213211000
5133441230300
612304435224
72061665224
oct507474500
9188538537
1085883200
114452a357
1224918b14
1314a40180
14b598784
157816d1a
hex51e7940

85883200 has 84 divisors (see below), whose sum is σ = 227637340. Its totient is φ = 31703040.

The previous prime is 85883197. The next prime is 85883221. The reversal of 85883200 is 238858.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 8020224 + 77862976 = 2832^2 + 8824^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18736 + ... + 22864.

Almost surely, 285883200 is an apocalyptic number.

85883200 is a gapful number since it is divisible by the number (80) 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 85883200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113818670).

85883200 is an abundant number, since it is smaller than the sum of its proper divisors (141754140).

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

85883200 is a wasteful number, since it uses less digits than its factorization.

85883200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4164 (or 4149 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 85883200 is about 9267.3189218889. The cubic root of 85883200 is about 441.2005778896.

The spelling of 85883200 in words is "eighty-five million, eight hundred eighty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 130 160 200 208 260 320 325 400 416 520 650 800 832 1040 1300 1600 2080 2600 4129 4160 5200 8258 10400 16516 20645 20800 33032 41290 53677 66064 82580 103225 107354 132128 165160 206450 214708 264256 268385 330320 412900 429416 536770 660640 825800 858832 1073540 1321280 1341925 1651600 1717664 2147080 2683850 3303200 3435328 4294160 5367700 6606400 8588320 10735400 17176640 21470800 42941600 85883200