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84842132 = 2223988747
BaseRepresentation
bin1010000111010…
…01011010010100
312220122102112012
411003221122110
5133204422012
612230243352
72050101104
oct503513224
9186572465
1084842132
1143989171
12244b6558
131476735b
14b3a7204
1576ad622
hex50e9694

84842132 has 12 divisors (see below), whose sum is σ = 149096640. Its totient is φ = 42243096.

The previous prime is 84842099. The next prime is 84842137. The reversal of 84842132 is 23124848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84842137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43418 + ... + 45329.

It is an arithmetic number, because the mean of its divisors is an integer number (12424720).

Almost surely, 284842132 is an apocalyptic number.

It is an amenable number.

84842132 is a deficient number, since it is larger than the sum of its proper divisors (64254508).

84842132 is a wasteful number, since it uses less digits than its factorization.

84842132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88990 (or 88988 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 84842132 is about 9210.9788839189. The cubic root of 84842132 is about 439.4105951089.

The spelling of 84842132 in words is "eighty-four million, eight hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 239 478 956 88747 177494 354988 21210533 42421066 84842132