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84730396 = 2272729137
BaseRepresentation
bin1010000110011…
…10001000011100
312220102202020211
411003032020130
5133142333041
612224022204
72046124252
oct503161034
9186382224
1084730396
1143912223
1224461964
131472853a
14b3785d2
15768a481
hex50ce21c

84730396 has 12 divisors (see below), whose sum is σ = 148487248. Its totient is φ = 42305472.

The previous prime is 84730381. The next prime is 84730421. The reversal of 84730396 is 69303748.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 11661 + ... + 17476.

Almost surely, 284730396 is an apocalyptic number.

It is an amenable number.

84730396 is a deficient number, since it is larger than the sum of its proper divisors (63756852).

84730396 is a wasteful number, since it uses less digits than its factorization.

84730396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29868 (or 29866 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 84730396 is about 9204.9115150554. The cubic root of 84730396 is about 439.2176109916.

The spelling of 84730396 in words is "eighty-four million, seven hundred thirty thousand, three hundred ninety-six".

Divisors: 1 2 4 727 1454 2908 29137 58274 116548 21182599 42365198 84730396