Search a number
-
+
86005347 = 347837349
BaseRepresentation
bin1010010000001…
…01011001100011
312222211112011020
411020011121203
5134004132342
612311220523
72063014311
oct510053143
9188745136
1086005347
11446030aa
1224977743
1314a8394c
14b5cb0b1
15783d0ec
hex5205663

86005347 has 16 divisors (see below), whose sum is σ = 118540800. Its totient is φ = 55433312.

The previous prime is 86005327. The next prime is 86005351. The reversal of 86005347 is 74350068.

It is a cyclic number.

It is not a de Polignac number, because 86005347 - 27 = 86005219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86005327) 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, 8029 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (7408800).

Almost surely, 286005347 is an apocalyptic number.

86005347 is a deficient number, since it is larger than the sum of its proper divisors (32535453).

86005347 is a wasteful number, since it uses less digits than its factorization.

86005347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7482.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 86005347 is about 9273.9067819339. The cubic root of 86005347 is about 441.4096439944.

The spelling of 86005347 in words is "eighty-six million, five thousand, three hundred forty-seven".

Divisors: 1 3 47 83 141 249 3901 7349 11703 22047 345403 609967 1036209 1829901 28668449 86005347