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86085632 = 21221017
BaseRepresentation
bin1010010000110…
…01000000000000
312222222121021202
411020121000000
5134014220012
612313040332
72063500343
oct510310000
9188877252
1086085632
1144658456
12249b60a8
1314ab1359
14b60c45a
157856cc2
hex5219000

86085632 has 26 divisors (see below), whose sum is σ = 172158438. Its totient is φ = 43040768.

The previous prime is 86085617. The next prime is 86085641. The reversal of 86085632 is 23658068.

It can be written as a sum of positive squares in only one way, i.e., 44302336 + 41783296 = 6656^2 + 6464^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6413 + ... + 14604.

Almost surely, 286085632 is an apocalyptic number.

It is an amenable number.

86085632 is a deficient number, since it is larger than the sum of its proper divisors (86072806).

86085632 is an equidigital number, since it uses as much as digits as its factorization.

86085632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21041 (or 21019 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 38.

The square root of 86085632 is about 9278.2343147821. The cubic root of 86085632 is about 441.5469515497.

The spelling of 86085632 in words is "eighty-six million, eighty-five thousand, six hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 4096 21017 42034 84068 168136 336272 672544 1345088 2690176 5380352 10760704 21521408 43042816 86085632