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84044148 = 2237003679
BaseRepresentation
bin1010000001001…
…10100101110100
312212010212220020
411000212211310
5133003403043
612201205140
72040235446
oct500464564
9185125806
1084044148
1143493681
12241907b0
1314548086
14b23a496
1575a1e83
hex5026974

84044148 has 12 divisors (see below), whose sum is σ = 196103040. Its totient is φ = 28014712.

The previous prime is 84044099. The next prime is 84044159. The reversal of 84044148 is 84144048.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 3501828 + ... + 3501851.

It is an arithmetic number, because the mean of its divisors is an integer number (16341920).

Almost surely, 284044148 is an apocalyptic number.

It is an amenable number.

84044148 is an abundant number, since it is smaller than the sum of its proper divisors (112058892).

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

84044148 is a wasteful number, since it uses less digits than its factorization.

84044148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7003686 (or 7003684 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 33.

The square root of 84044148 is about 9167.5595443935. The cubic root of 84044148 is about 438.0286255556.

The spelling of 84044148 in words is "eighty-four million, forty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 7003679 14007358 21011037 28014716 42022074 84044148