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86045328 = 24372459
BaseRepresentation
bin1010010000011…
…11001010010000
312222220120000000
411020033022100
5134011422303
612312130000
72063242005
oct510171220
9188816000
1086045328
1144630146
1224996900
1314a98bc5
14b5db8ac
157849da3
hex520f290

86045328 has 80 divisors (see below), whose sum is σ = 250132800. Its totient is φ = 28670112.

The previous prime is 86045293. The next prime is 86045329. The reversal of 86045328 is 82354068.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 86045292 and 86045301.

It is not an unprimeable number, because it can be changed into a prime (86045329) 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, 33763 + ... + 36221.

It is an arithmetic number, because the mean of its divisors is an integer number (3126660).

Almost surely, 286045328 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 86045328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125066400).

86045328 is an abundant number, since it is smaller than the sum of its proper divisors (164087472).

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

86045328 is an equidigital number, since it uses as much as digits as its factorization.

86045328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2488 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 86045328 is about 9276.0620955231. The cubic root of 86045328 is about 441.4780322425.

The spelling of 86045328 in words is "eighty-six million, forty-five thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 144 162 216 243 324 432 486 648 729 972 1296 1458 1944 2187 2459 2916 3888 4374 4918 5832 7377 8748 9836 11664 14754 17496 19672 22131 29508 34992 39344 44262 59016 66393 88524 118032 132786 177048 199179 265572 354096 398358 531144 597537 796716 1062288 1195074 1593432 1792611 2390148 3186864 3585222 4780296 5377833 7170444 9560592 10755666 14340888 21511332 28681776 43022664 86045328