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86862352 = 24231931223
BaseRepresentation
bin1010010110101…
…10101000010000
320001110001202011
411023112220100
5134214043402
612341432304
72103214003
oct513265020
9201401664
1086862352
1145038a75
122510b694
1314cc3a55
14b77153a
15795bed7
hex52d6a10

86862352 has 40 divisors (see below), whose sum is σ = 176667264. Its totient is φ = 41293824.

The previous prime is 86862343. The next prime is 86862359. The reversal of 86862352 is 25326868.

It is not an unprimeable number, because it can be changed into a prime (86862359) 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 7 ways as a sum of consecutive naturals, for example, 70413 + ... + 71635.

Almost surely, 286862352 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 86862352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88333632).

86862352 is an abundant number, since it is smaller than the sum of its proper divisors (89804912).

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

86862352 is a wasteful number, since it uses less digits than its factorization.

86862352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447 (or 1441 counting only the distinct ones).

The product of its digits is 138240, while the sum is 40.

The square root of 86862352 is about 9319.9974248923. The cubic root of 86862352 is about 442.8709511378.

The spelling of 86862352 in words is "eighty-six million, eight hundred sixty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 8 16 23 46 92 184 193 368 386 772 1223 1544 2446 3088 4439 4892 8878 9784 17756 19568 28129 35512 56258 71024 112516 225032 236039 450064 472078 944156 1888312 3776624 5428897 10857794 21715588 43431176 86862352