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86285345 = 532995231
BaseRepresentation
bin1010010010010…
…01110000100001
320000100202020112
411021021300201
5134042112340
612321221105
72065261526
oct511116041
9200322215
1086285345
1144784503
1224a91795
1314b51223
14b66114d
157896065
hex5249c21

86285345 has 8 divisors (see below), whose sum is σ = 103593600. Its totient is φ = 68994160.

The previous prime is 86285341. The next prime is 86285357. The reversal of 86285345 is 54358268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86285345 - 22 = 86285341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86285341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13880 + ... + 19110.

It is an arithmetic number, because the mean of its divisors is an integer number (12949200).

Almost surely, 286285345 is an apocalyptic number.

It is an amenable number.

86285345 is a deficient number, since it is larger than the sum of its proper divisors (17308255).

86285345 is a wasteful number, since it uses less digits than its factorization.

86285345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8535.

The product of its digits is 230400, while the sum is 41.

The square root of 86285345 is about 9288.9905264243. The cubic root of 86285345 is about 441.8881411279. Note that the first 3 decimals are identical.

The spelling of 86285345 in words is "eighty-six million, two hundred eighty-five thousand, three hundred forty-five".

Divisors: 1 5 3299 5231 16495 26155 17257069 86285345