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82484168 = 23134192
BaseRepresentation
bin1001110101010…
…01101111001000
312202012122000012
410322221233020
5132103443133
612103531052
72021050424
oct472515710
9182178005
1082484168
1142618638
1223759a88
1314120000
14ad51b84
157394b48
hex4ea9bc8

82484168 has 60 divisors (see below), whose sum is σ = 176827815. Its totient is φ = 36065952.

The previous prime is 82484161. The next prime is 82484209. The reversal of 82484168 is 86148428.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 1444 + 82482724 = 38^2 + 9082^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=6422.

It is a Duffinian number.

Its product of digits (98304) is a multiple of the sum of its prime factors (96).

It is not an unprimeable number, because it can be changed into a prime (82484161) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 4341263 + ... + 4341281.

Almost surely, 282484168 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 82484168

82484168 is an abundant number, since it is smaller than the sum of its proper divisors (94343647).

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

82484168 is an equidigital number, since it uses as much as digits as its factorization.

82484168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 34 counting only the distinct ones).

The product of its digits is 98304, while the sum is 41.

The square root of 82484168 is about 9082.0794975600. The cubic root of 82484168 is about 435.3015357678.

The spelling of 82484168 in words is "eighty-two million, four hundred eighty-four thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 169 247 338 361 494 676 722 988 1352 1444 1976 2197 2888 3211 4394 4693 6422 8788 9386 12844 17576 18772 25688 28561 37544 41743 57122 61009 83486 114244 122018 166972 228488 244036 333944 488072 542659 793117 1085318 1586234 2170636 3172468 4341272 6344936 10310521 20621042 41242084 82484168