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86389496 = 2310798687
BaseRepresentation
bin1010010011000…
…11001011111000
320000120001002222
411021203023320
5134103430441
612323343212
72066204264
oct511431370
9200501088
1086389496
1144845786
1224b21b08
1314b8975b
14b68b0a4
1578b6d4b
hex52632f8

86389496 has 8 divisors (see below), whose sum is σ = 161980320. Its totient is φ = 43194744.

The previous prime is 86389469. The next prime is 86389507. The reversal of 86389496 is 69498368.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×863894963 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5399336 + ... + 5399351.

It is an arithmetic number, because the mean of its divisors is an integer number (20247540).

Almost surely, 286389496 is an apocalyptic number.

It is an amenable number.

86389496 is a deficient number, since it is larger than the sum of its proper divisors (75590824).

86389496 is a wasteful number, since it uses less digits than its factorization.

86389496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10798693 (or 10798689 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 53.

The square root of 86389496 is about 9294.5949884866. The cubic root of 86389496 is about 442.0658638021.

The spelling of 86389496 in words is "eighty-six million, three hundred eighty-nine thousand, four hundred ninety-six".

Divisors: 1 2 4 8 10798687 21597374 43194748 86389496