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84000884 = 22111909111
BaseRepresentation
bin1010000000111…
…00000001110100
312212001200112212
411000130001310
5133001012014
612200232552
72036665352
oct500340164
9185050485
1084000884
1143464120
122416b758
1314531486
14b2287d2
15759423e
hex501c074

84000884 has 12 divisors (see below), whose sum is σ = 160365408. Its totient is φ = 38182200.

The previous prime is 84000869. The next prime is 84000911. The reversal of 84000884 is 48800048.

It is a super-2 number, since 2×840008842 = 14112297025562912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84000884.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 954512 + ... + 954599.

It is an arithmetic number, because the mean of its divisors is an integer number (13363784).

Almost surely, 284000884 is an apocalyptic number.

It is an amenable number.

84000884 is a deficient number, since it is larger than the sum of its proper divisors (76364524).

84000884 is a wasteful number, since it uses less digits than its factorization.

84000884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909126 (or 1909124 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 84000884 is about 9165.1996159385. The cubic root of 84000884 is about 437.9534502909.

The spelling of 84000884 in words is "eighty-four million, eight hundred eighty-four", and thus it is an aban number.

Divisors: 1 2 4 11 22 44 1909111 3818222 7636444 21000221 42000442 84000884