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84351104 = 274116073
BaseRepresentation
bin1010000011100…
…01100010000000
312212201110221222
411001301202000
5133043213404
612211534212
72042654405
oct501614200
9185643858
1084351104
1143683262
12242ba368
13146249c6
14b2ba2ac
157612dbe
hex5071880

84351104 has 32 divisors (see below), whose sum is σ = 172152540. Its totient is φ = 41144320.

The previous prime is 84351101. The next prime is 84351109. The reversal of 84351104 is 40115348.

It can be written as a sum of positive squares in 2 ways, for example, as 68029504 + 16321600 = 8248^2 + 4040^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (84351101) 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, 2789 + ... + 13284.

Almost surely, 284351104 is an apocalyptic number.

It is an amenable number.

84351104 is an abundant number, since it is smaller than the sum of its proper divisors (87801436).

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

84351104 is a wasteful number, since it uses less digits than its factorization.

84351104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16128 (or 16116 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 84351104 is about 9184.2857098416. The cubic root of 84351104 is about 438.5612509985.

The spelling of 84351104 in words is "eighty-four million, three hundred fifty-one thousand, one hundred four".

Divisors: 1 2 4 8 16 32 41 64 82 128 164 328 656 1312 2624 5248 16073 32146 64292 128584 257168 514336 658993 1028672 1317986 2057344 2635972 5271944 10543888 21087776 42175552 84351104