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86384416 = 252699513
BaseRepresentation
bin1010010011000…
…01111100100000
320000112210010211
411021201330200
5134103300131
612323303504
72066153416
oct511417440
9200483124
1086384416
1144841988
1224b1ab94
1314b87351
14b6892b6
1578b55b1
hex5261f20

86384416 has 12 divisors (see below), whose sum is σ = 170069382. Its totient is φ = 43192192.

The previous prime is 86384407. The next prime is 86384423. The reversal of 86384416 is 61448368.

It can be written as a sum of positive squares in only one way, i.e., 43612816 + 42771600 = 6604^2 + 6540^2 .

It is a super-2 number, since 2×863844162 = 14924534655322112, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1349725 + ... + 1349788.

Almost surely, 286384416 is an apocalyptic number.

It is an amenable number.

86384416 is a deficient number, since it is larger than the sum of its proper divisors (83684966).

86384416 is a wasteful number, since it uses less digits than its factorization.

86384416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699523 (or 2699515 counting only the distinct ones).

The product of its digits is 110592, while the sum is 40.

The square root of 86384416 is about 9294.3217073652. The cubic root of 86384416 is about 442.0571986336.

The spelling of 86384416 in words is "eighty-six million, three hundred eighty-four thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 2699513 5399026 10798052 21596104 43192208 86384416