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86284668 = 22347592593
BaseRepresentation
bin1010010010010…
…01100101111100
320000100201022110
411021021211330
5134042102133
612321214020
72065256541
oct511114574
9200321273
1086284668
1144783a48
1224a91310
1314b50b22
14b660bc8
157895c63
hex524997c

86284668 has 48 divisors (see below), whose sum is σ = 209180160. Its totient is φ = 27661824.

The previous prime is 86284619. The next prime is 86284711. The reversal of 86284668 is 86648268.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31980 + ... + 34572.

It is an arithmetic number, because the mean of its divisors is an integer number (4357920).

Almost surely, 286284668 is an apocalyptic number.

It is an amenable number.

86284668 is an abundant number, since it is smaller than the sum of its proper divisors (122895492).

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

86284668 is a wasteful number, since it uses less digits than its factorization.

86284668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2706 (or 2704 counting only the distinct ones).

The product of its digits is 884736, while the sum is 48.

The square root of 86284668 is about 9288.9540853640. The cubic root of 86284668 is about 441.8869854313.

The spelling of 86284668 in words is "eighty-six million, two hundred eighty-four thousand, six hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 59 94 118 141 177 188 236 282 354 564 708 2593 2773 5186 5546 7779 8319 10372 11092 15558 16638 31116 33276 121871 152987 243742 305974 365613 458961 487484 611948 731226 917922 1462452 1835844 7190389 14380778 21571167 28761556 43142334 86284668