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84871360 = 265737889
BaseRepresentation
bin1010000111100…
…00100011000000
312220200220121201
411003300203000
5133211340420
612231030544
72050252240
oct503604300
9186626551
1084871360
11439a9122
122450b454
1314777752
14b3b3b20
1576b710a
hex50f08c0

84871360 has 56 divisors (see below), whose sum is σ = 230977440. Its totient is φ = 29097984.

The previous prime is 84871351. The next prime is 84871387. The reversal of 84871360 is 6317848.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16705 + ... + 21184.

Almost surely, 284871360 is an apocalyptic number.

84871360 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

84871360 is an abundant number, since it is smaller than the sum of its proper divisors (146106080).

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

84871360 is a wasteful number, since it uses less digits than its factorization.

84871360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37913 (or 37903 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 84871360 is about 9212.5653321971. The cubic root of 84871360 is about 439.4610481014.

The spelling of 84871360 in words is "eighty-four million, eight hundred seventy-one thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 37889 75778 151556 189445 265223 303112 378890 530446 606224 757780 1060892 1212448 1326115 1515560 2121784 2424896 2652230 3031120 4243568 5304460 6062240 8487136 10608920 12124480 16974272 21217840 42435680 84871360