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86266488 = 23371146681
BaseRepresentation
bin1010010010001…
…01001001111000
320000022210101010
411021011021320
5134041011423
612320553520
72065152540
oct511051170
9200283333
1086266488
1144771320
1224a828a0
1314b45779
14b658320
157890693
hex5245278

86266488 has 64 divisors (see below), whose sum is σ = 268888320. Its totient is φ = 22406400.

The previous prime is 86266429. The next prime is 86266507. The reversal of 86266488 is 88466268.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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, 21493 + ... + 25188.

It is an arithmetic number, because the mean of its divisors is an integer number (4201380).

Almost surely, 286266488 is an apocalyptic number.

86266488 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

86266488 is an abundant number, since it is smaller than the sum of its proper divisors (182621832).

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

86266488 is a wasteful number, since it uses less digits than its factorization.

86266488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46708 (or 46704 counting only the distinct ones).

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

The square root of 86266488 is about 9287.9754521639. The cubic root of 86266488 is about 441.8559483619.

The spelling of 86266488 in words is "eighty-six million, two hundred sixty-six thousand, four hundred eighty-eight".

Divisors: 1 2 3 4 6 7 8 11 12 14 21 22 24 28 33 42 44 56 66 77 84 88 132 154 168 231 264 308 462 616 924 1848 46681 93362 140043 186724 280086 326767 373448 513491 560172 653534 980301 1026982 1120344 1307068 1540473 1960602 2053964 2614136 3080946 3594437 3921204 4107928 6161892 7188874 7842408 10783311 12323784 14377748 21566622 28755496 43133244 86266488