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84284304 = 24313197109
BaseRepresentation
bin1010000011000…
…01001110010000
312212121002022220
411001201032100
5133034044204
612210301040
72042255556
oct501411620
9185532286
1084284304
1143638055
1224287780
1314600490
14b29dbd6
1575ed1d9
hex5061390

84284304 has 80 divisors (see below), whose sum is σ = 246859200. Its totient is φ = 24565248.

The previous prime is 84284303. The next prime is 84284309. The reversal of 84284304 is 40348248.

It is not an unprimeable number, because it can be changed into a prime (84284303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8302 + ... + 15410.

It is an arithmetic number, because the mean of its divisors is an integer number (3085740).

Almost surely, 284284304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84284304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123429600).

84284304 is an abundant number, since it is smaller than the sum of its proper divisors (162574896).

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

84284304 is a wasteful number, since it uses less digits than its factorization.

84284304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7152 (or 7146 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The square root of 84284304 is about 9180.6483431183. The cubic root of 84284304 is about 438.4454507818.

The spelling of 84284304 in words is "eighty-four million, two hundred eighty-four thousand, three hundred four".

Divisors: 1 2 3 4 6 8 12 13 16 19 24 26 38 39 48 52 57 76 78 104 114 152 156 208 228 247 304 312 456 494 624 741 912 988 1482 1976 2964 3952 5928 7109 11856 14218 21327 28436 42654 56872 85308 92417 113744 135071 170616 184834 270142 277251 341232 369668 405213 540284 554502 739336 810426 1080568 1109004 1478672 1620852 1755923 2161136 2218008 3241704 3511846 4436016 5267769 6483408 7023692 10535538 14047384 21071076 28094768 42142152 84284304