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86384148 = 22342117099
BaseRepresentation
bin1010010011000…
…01111000010100
320000112202202220
411021201320110
5134103243043
612323302340
72066152554
oct511417024
9200482686
1086384148
1144841764
1224b1a9b0
1314b871a6
14b689164
1578b5483
hex5261e14

86384148 has 24 divisors (see below), whose sum is σ = 202053600. Its totient is φ = 28724640.

The previous prime is 86384141. The next prime is 86384149. The reversal of 86384148 is 84148368.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86384141) 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, 3498 + ... + 13601.

It is an arithmetic number, because the mean of its divisors is an integer number (8418900).

Almost surely, 286384148 is an apocalyptic number.

It is an amenable number.

86384148 is an abundant number, since it is smaller than the sum of its proper divisors (115669452).

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

86384148 is a wasteful number, since it uses less digits than its factorization.

86384148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17527 (or 17525 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 86384148 is about 9294.3072899490. The cubic root of 86384148 is about 442.0567414854.

The spelling of 86384148 in words is "eighty-six million, three hundred eighty-four thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 421 842 1263 1684 2526 5052 17099 34198 51297 68396 102594 205188 7198679 14397358 21596037 28794716 43192074 86384148