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84083112 = 23321167821
BaseRepresentation
bin1010000001100…
…00000110101000
312212012212100100
411000300012220
5133011124422
612202105400
72040460161
oct500600650
9185185310
1084083112
114350a983
12241ab260
131455ca29
14b24a768
1575ad7ac
hex50301a8

84083112 has 24 divisors (see below), whose sum is σ = 227725290. Its totient is φ = 28027680.

The previous prime is 84083107. The next prime is 84083117. The reversal of 84083112 is 21138048.

It is an interprime number because it is at equal distance from previous prime (84083107) and next prime (84083117).

It can be written as a sum of positive squares in only one way, i.e., 83283876 + 799236 = 9126^2 + 894^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (84083117) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 583839 + ... + 583982.

Almost surely, 284083112 is an apocalyptic number.

It is an amenable number.

84083112 is an abundant number, since it is smaller than the sum of its proper divisors (143642178).

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

84083112 is a wasteful number, since it uses less digits than its factorization.

84083112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1167833 (or 1167826 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 84083112 is about 9169.6844002397. The cubic root of 84083112 is about 438.0963070892.

The spelling of 84083112 in words is "eighty-four million, eighty-three thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1167821 2335642 3503463 4671284 7006926 9342568 10510389 14013852 21020778 28027704 42041556 84083112