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84064674 = 2314010779
BaseRepresentation
bin1010000001010…
…11100110100010
312212011221001110
411000223212202
5133010032144
612201444150
72040352341
oct500534642
9185157043
1084064674
11434a8041
12241a0656
1314554515
14b243b58
1575a80b9
hex502b9a2

84064674 has 8 divisors (see below), whose sum is σ = 168129360. Its totient is φ = 28021556.

The previous prime is 84064663. The next prime is 84064681. The reversal of 84064674 is 47646048.

It is a sphenic number, since it is the product of 3 distinct primes.

84064674 is an admirable 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, 7005384 + ... + 7005395.

It is an arithmetic number, because the mean of its divisors is an integer number (21016170).

Almost surely, 284064674 is an apocalyptic number.

84064674 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84064674 is a wasteful number, since it uses less digits than its factorization.

84064674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14010784.

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 84064674 is about 9168.6789670050. The cubic root of 84064674 is about 438.0642823857.

The spelling of 84064674 in words is "eighty-four million, sixty-four thousand, six hundred seventy-four".

Divisors: 1 2 3 6 14010779 28021558 42032337 84064674