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86245852 = 227111072617
BaseRepresentation
bin1010010010000…
…00000111011100
320000021202001211
411021000013130
5134034331402
612320314204
72065035430
oct511000734
9200252054
1086245852
1144757870
1224a72964
1314b39264
14b6509c0
1578894d7
hex52401dc

86245852 has 48 divisors (see below), whose sum is σ = 190003968. Its totient is φ = 33275520.

The previous prime is 86245849. The next prime is 86245933. The reversal of 86245852 is 25854268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31648 + ... + 34264.

It is an arithmetic number, because the mean of its divisors is an integer number (3958416).

Almost surely, 286245852 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 86245852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95001984).

86245852 is an abundant number, since it is smaller than the sum of its proper divisors (103758116).

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

86245852 is a wasteful number, since it uses less digits than its factorization.

86245852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2746 (or 2744 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 86245852 is about 9286.8644870053. The cubic root of 86245852 is about 441.8207131015.

The spelling of 86245852 in words is "eighty-six million, two hundred forty-five thousand, eight hundred fifty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 107 154 214 308 428 749 1177 1498 2354 2617 2996 4708 5234 8239 10468 16478 18319 28787 32956 36638 57574 73276 115148 201509 280019 403018 560038 806036 1120076 1960133 3080209 3920266 6160418 7840532 12320836 21561463 43122926 86245852