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84252648 = 2339736191
BaseRepresentation
bin1010000010110…
…01011111101000
312212112110220110
411001121133220
5133032041043
612205454320
72042064354
oct501313750
9185473813
1084252648
1143616297
12242713a0
13145bbc4c
14b292464
1575e3b33
hex50597e8

84252648 has 32 divisors (see below), whose sum is σ = 212808960. Its totient is φ = 27793920.

The previous prime is 84252643. The next prime is 84252653. The reversal of 84252648 is 84625248.

It is an interprime number because it is at equal distance from previous prime (84252643) and next prime (84252653).

It is not an unprimeable number, because it can be changed into a prime (84252643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15768 + ... + 20423.

It is an arithmetic number, because the mean of its divisors is an integer number (6650280).

Almost surely, 284252648 is an apocalyptic number.

It is an amenable number.

84252648 is an abundant number, since it is smaller than the sum of its proper divisors (128556312).

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

84252648 is a wasteful number, since it uses less digits than its factorization.

84252648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36297 (or 36293 counting only the distinct ones).

The product of its digits is 122880, while the sum is 39.

The square root of 84252648 is about 9178.9241199609. The cubic root of 84252648 is about 438.3905525918.

The spelling of 84252648 in words is "eighty-four million, two hundred fifty-two thousand, six hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 24 97 194 291 388 582 776 1164 2328 36191 72382 108573 144764 217146 289528 434292 868584 3510527 7021054 10531581 14042108 21063162 28084216 42126324 84252648