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86203245 = 3513194357
BaseRepresentation
bin1010010001101…
…01101101101101
320000012120121210
411020311231231
5134032000440
612315345033
72064500262
oct510655555
9200176553
1086203245
1144728857
1224a52179
1314b22a4b
14b63d269
15787ba80
hex5235b6d

86203245 has 16 divisors (see below), whose sum is σ = 138061440. Its totient is φ = 45929664.

The previous prime is 86203211. The next prime is 86203259. The reversal of 86203245 is 54230268.

It is not a de Polignac number, because 86203245 - 26 = 86203181 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17607 + ... + 21963.

It is an arithmetic number, because the mean of its divisors is an integer number (8628840).

Almost surely, 286203245 is an apocalyptic number.

It is an amenable number.

86203245 is a deficient number, since it is larger than the sum of its proper divisors (51858195).

86203245 is a wasteful number, since it uses less digits than its factorization.

86203245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 86203245 is about 9284.5702646918. The cubic root of 86203245 is about 441.7479453280.

The spelling of 86203245 in words is "eighty-six million, two hundred three thousand, two hundred forty-five".

Divisors: 1 3 5 15 1319 3957 4357 6595 13071 19785 21785 65355 5746883 17240649 28734415 86203245