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86300385 = 3520992741
BaseRepresentation
bin1010010010011…
…01011011100001
320000101111212120
411021031123201
5134043103020
612321414453
72065353423
oct511153341
9200344776
1086300385
1144794836
1224a9a429
1314b58022
14b666813
15789a740
hex524d6e1

86300385 has 16 divisors (see below), whose sum is σ = 138196800. Its totient is φ = 45988160.

The previous prime is 86300351. The next prime is 86300399. The reversal of 86300385 is 58300368.

It is not a de Polignac number, because 86300385 - 212 = 86296289 is a prime.

It is a super-2 number, since 2×863003852 = 14895512902296450, which contains 22 as substring.

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, 30115 + ... + 32855.

It is an arithmetic number, because the mean of its divisors is an integer number (8637300).

Almost surely, 286300385 is an apocalyptic number.

It is an amenable number.

86300385 is a deficient number, since it is larger than the sum of its proper divisors (51896415).

86300385 is a wasteful number, since it uses less digits than its factorization.

86300385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 86300385 is about 9289.8000516696. The cubic root of 86300385 is about 441.9138141300.

The spelling of 86300385 in words is "eighty-six million, three hundred thousand, three hundred eighty-five".

Divisors: 1 3 5 15 2099 2741 6297 8223 10495 13705 31485 41115 5753359 17260077 28766795 86300385