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86006841 = 383893881
BaseRepresentation
bin1010010000001…
…01110000111001
312222211121012120
411020011300321
5134004204331
612311231453
72063021544
oct510056071
9188747176
1086006841
1144604238
1224978589
1314a8452b
14b5cb85b
15783d796
hex5205c39

86006841 has 16 divisors (see below), whose sum is σ = 117391680. Its totient is φ = 55996160.

The previous prime is 86006831. The next prime is 86006857. The reversal of 86006841 is 14860068.

It is a cyclic number.

It is not a de Polignac number, because 86006841 - 225 = 52452409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86006831) 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, 20221 + ... + 24101.

It is an arithmetic number, because the mean of its divisors is an integer number (7336980).

Almost surely, 286006841 is an apocalyptic number.

It is an amenable number.

86006841 is a deficient number, since it is larger than the sum of its proper divisors (31384839).

86006841 is a wasteful number, since it uses less digits than its factorization.

86006841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4056.

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 86006841 is about 9273.9873301617. The cubic root of 86006841 is about 441.4121998905.

The spelling of 86006841 in words is "eighty-six million, six thousand, eight hundred forty-one".

Divisors: 1 3 83 89 249 267 3881 7387 11643 22161 322123 345409 966369 1036227 28668947 86006841