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84885732 = 2235233797
BaseRepresentation
bin1010000111101…
…00000011100100
312220201122100000
411003310003210
5133212320412
612231221300
72050342161
oct503640344
9186648300
1084885732
1143a089a8
1224517830
1314781159
14b3b9068
1576bb4dc
hex50f40e4

84885732 has 72 divisors (see below), whose sum is σ = 232255296. Its totient is φ = 27057888.

The previous prime is 84885727. The next prime is 84885739. The reversal of 84885732 is 23758848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84885739) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 20458 + ... + 24254.

It is an arithmetic number, because the mean of its divisors is an integer number (3225768).

Almost surely, 284885732 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 84885732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116127648).

84885732 is an abundant number, since it is smaller than the sum of its proper divisors (147369564).

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

84885732 is a wasteful number, since it uses less digits than its factorization.

84885732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3839 (or 3825 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 84885732 is about 9213.3453207833. The cubic root of 84885732 is about 439.4858526122.

The spelling of 84885732 in words is "eighty-four million, eight hundred eighty-five thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 207 243 276 324 414 486 621 828 972 1242 1863 2484 3726 3797 5589 7452 7594 11178 11391 15188 22356 22782 34173 45564 68346 87331 102519 136692 174662 205038 261993 307557 349324 410076 523986 615114 785979 922671 1047972 1230228 1571958 1845342 2357937 3143916 3690684 4715874 7073811 9431748 14147622 21221433 28295244 42442866 84885732