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86334800 = 24521012137
BaseRepresentation
bin1010010010101…
…01110101010000
320000110021002012
411021111311100
5134100203200
612322242052
72065555646
oct511256520
9200407065
1086334800
1144808682
1224ab6328
1314b6a8a6
14b675196
1578a5a35
hex5255d50

86334800 has 60 divisors (see below), whose sum is σ = 209571036. Its totient is φ = 34176000.

The previous prime is 86334799. The next prime is 86334821. The reversal of 86334800 is 843368.

It can be written as a sum of positive squares in 6 ways, for example, as 1547536 + 84787264 = 1244^2 + 9208^2 .

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, 39332 + ... + 41468.

Almost surely, 286334800 is an apocalyptic number.

86334800 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 86334800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104785518).

86334800 is an abundant number, since it is smaller than the sum of its proper divisors (123236236).

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

86334800 is a wasteful number, since it uses less digits than its factorization.

86334800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256 (or 2245 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 86334800 is about 9291.6521674027. The cubic root of 86334800 is about 441.9725486797.

The spelling of 86334800 in words is "eighty-six million, three hundred thirty-four thousand, eight hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 101 200 202 400 404 505 808 1010 1616 2020 2137 2525 4040 4274 5050 8080 8548 10100 10685 17096 20200 21370 34192 40400 42740 53425 85480 106850 170960 213700 215837 427400 431674 854800 863348 1079185 1726696 2158370 3453392 4316740 5395925 8633480 10791850 17266960 21583700 43167400 86334800