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86767340 = 22511521757
BaseRepresentation
bin1010010101111…
…11011011101100
320001021020102012
411022333123230
5134203023330
612335420352
72102340002
oct512773354
9201236365
1086767340
1144a83650
12250846b8
1314c8c72a
14b748a72
15793dc95
hex52bf6ec

86767340 has 48 divisors (see below), whose sum is σ = 199420704. Its totient is φ = 31449600.

The previous prime is 86767327. The next prime is 86767349. The reversal of 86767340 is 4376768.

It is not an unprimeable number, because it can be changed into a prime (86767349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114242 + ... + 114998.

It is an arithmetic number, because the mean of its divisors is an integer number (4154598).

Almost surely, 286767340 is an apocalyptic number.

It is an amenable number.

86767340 is an abundant number, since it is smaller than the sum of its proper divisors (112653364).

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

86767340 is a wasteful number, since it uses less digits than its factorization.

86767340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1296 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 41.

The square root of 86767340 is about 9314.8988185594. The cubic root of 86767340 is about 442.7094181485.

The spelling of 86767340 in words is "eighty-six million, seven hundred sixty-seven thousand, three hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 521 757 1042 1514 2084 2605 3028 3785 5210 5731 7570 8327 10420 11462 15140 16654 22924 28655 33308 41635 57310 83270 114620 166540 394397 788794 1577588 1971985 3943970 4338367 7887940 8676734 17353468 21691835 43383670 86767340