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86768450 = 2521735369
BaseRepresentation
bin1010010101111…
…11101101000010
320001021021221022
411022333231002
5134203042300
612335425442
72102343146
oct512775502
9201237838
1086768450
1144a8446a
1225085282
1314c900a2
14b749226
15793e285
hex52bfb42

86768450 has 12 divisors (see below), whose sum is σ = 161389410. Its totient is φ = 34707360.

The previous prime is 86768447. The next prime is 86768467. The reversal of 86768450 is 5486768.

It can be written as a sum of positive squares in 3 ways, for example, as 78978769 + 7789681 = 8887^2 + 2791^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 867635 + ... + 867734.

Almost surely, 286768450 is an apocalyptic number.

86768450 is a deficient number, since it is larger than the sum of its proper divisors (74620960).

86768450 is a wasteful number, since it uses less digits than its factorization.

86768450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1735381 (or 1735376 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 86768450 is about 9314.9584003365. The cubic root of 86768450 is about 442.7113059762.

The spelling of 86768450 in words is "eighty-six million, seven hundred sixty-eight thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 1735369 3470738 8676845 17353690 43384225 86768450