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84232044 = 223213211853
BaseRepresentation
bin1010000010101…
…00011101101100
312212111102122100
411001110131230
5133030411134
612205215100
72041650321
oct501243554
9185442570
1084232044
1143601866
1224261490
13145b2760
14b288b48
1575dc999
hex505476c

84232044 has 72 divisors (see below), whose sum is σ = 230655152. Its totient is φ = 25764480.

The previous prime is 84232021. The next prime is 84232051. The reversal of 84232044 is 44023248.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 84231999 and 84232017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 98322 + ... + 99174.

Almost surely, 284232044 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 84232044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115327576).

84232044 is an abundant number, since it is smaller than the sum of its proper divisors (146423108).

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

84232044 is a wasteful number, since it uses less digits than its factorization.

84232044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087 (or 1082 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 84232044 is about 9177.8016975744. The cubic root of 84232044 is about 438.3548135159.

The spelling of 84232044 in words is "eighty-four million, two hundred thirty-two thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 211 234 422 468 633 844 853 1266 1706 1899 2532 2559 2743 3412 3798 5118 5486 7596 7677 8229 10236 10972 11089 15354 16458 22178 24687 30708 32916 33267 44356 49374 66534 98748 99801 133068 179983 199602 359966 399204 539949 719932 1079898 1619847 2159796 2339779 3239694 4679558 6479388 7019337 9359116 14038674 21058011 28077348 42116022 84232044