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84112608 = 2531276899
BaseRepresentation
bin1010000001101…
…11010011100000
312212021100210210
411000313103200
5133013100413
612202454120
72040642156
oct500672340
9185240723
1084112608
1143530058
1224204340
1314570298
14b2573d6
1575b73c3
hex50374e0

84112608 has 48 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 27812736.

The previous prime is 84112577. The next prime is 84112621. The reversal of 84112608 is 80621148.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 8743 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 284112608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 84112608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111283200).

84112608 is an abundant number, since it is smaller than the sum of its proper divisors (138453792).

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

84112608 is a wasteful number, since it uses less digits than its factorization.

84112608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7039 (or 7031 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 84112608 is about 9171.2926024634. The cubic root of 84112608 is about 438.1475285440.

The spelling of 84112608 in words is "eighty-four million, one hundred twelve thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 127 254 381 508 762 1016 1524 2032 3048 4064 6096 6899 12192 13798 20697 27596 41394 55192 82788 110384 165576 220768 331152 662304 876173 1752346 2628519 3504692 5257038 7009384 10514076 14018768 21028152 28037536 42056304 84112608