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86609330 = 258660933
BaseRepresentation
bin1010010100110…
…00110110110010
320000222012122222
411022120312302
5134132444310
612332201042
72101111223
oct512306662
9200865588
1086609330
1144985965
1225009182
1314c35832
14b70724a
15790c055
hex5298db2

86609330 has 8 divisors (see below), whose sum is σ = 155896812. Its totient is φ = 34643728.

The previous prime is 86609321. The next prime is 86609351. The reversal of 86609330 is 3390668.

It can be written as a sum of positive squares in 2 ways, for example, as 84805681 + 1803649 = 9209^2 + 1343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4330457 + ... + 4330476.

Almost surely, 286609330 is an apocalyptic number.

86609330 is a deficient number, since it is larger than the sum of its proper divisors (69287482).

86609330 is a wasteful number, since it uses less digits than its factorization.

86609330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8660940.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 86609330 is about 9306.4133800299. The cubic root of 86609330 is about 442.4405188862.

Adding to 86609330 its reverse (3390668), we get a palindrome (89999998).

The spelling of 86609330 in words is "eighty-six million, six hundred nine thousand, three hundred thirty".

Divisors: 1 2 5 10 8660933 17321866 43304665 86609330