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86282860 = 22541139757
BaseRepresentation
bin1010010010010…
…01001001101100
320000100121211111
411021021021230
5134042022420
612321201404
72065251346
oct511111154
9200317744
1086282860
1144782654
1224a90264
1314b50061
14b660296
15789545a
hex524926c

86282860 has 48 divisors (see below), whose sum is σ = 187195680. Its totient is φ = 33384960.

The previous prime is 86282851. The next prime is 86282869. The reversal of 86282860 is 6828268.

It is an interprime number because it is at equal distance from previous prime (86282851) and next prime (86282869).

It is not an unprimeable number, because it can be changed into a prime (86282869) 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 15 ways as a sum of consecutive naturals, for example, 113602 + ... + 114358.

It is an arithmetic number, because the mean of its divisors is an integer number (3899910).

Almost surely, 286282860 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 86282860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93597840).

86282860 is an abundant number, since it is smaller than the sum of its proper divisors (100912820).

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

86282860 is a wasteful number, since it uses less digits than its factorization.

86282860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 40.

The square root of 86282860 is about 9288.8567649631. The cubic root of 86282860 is about 441.8838989917.

The spelling of 86282860 in words is "eighty-six million, two hundred eighty-two thousand, eight hundred sixty".

Divisors: 1 2 4 5 10 20 41 82 139 164 205 278 410 556 695 757 820 1390 1514 2780 3028 3785 5699 7570 11398 15140 22796 28495 31037 56990 62074 105223 113980 124148 155185 210446 310370 420892 526115 620740 1052230 2104460 4314143 8628286 17256572 21570715 43141430 86282860