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86290303 = 1121136311
BaseRepresentation
bin1010010010010…
…10111101111111
320000101000001011
411021022331333
5134042242203
612321300051
72065312141
oct511127577
9200330034
1086290303
1144788200
1224a94627
1314b53568
14b662c91
15789776d
hex524af7f

86290303 has 12 divisors (see below), whose sum is σ = 95702544. Its totient is φ = 77739200.

The previous prime is 86290301. The next prime is 86290339. The reversal of 86290303 is 30309268.

It is a happy number.

It is not a de Polignac number, because 86290303 - 21 = 86290301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86290301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10518 + ... + 16828.

It is an arithmetic number, because the mean of its divisors is an integer number (7975212).

Almost surely, 286290303 is an apocalyptic number.

86290303 is a deficient number, since it is larger than the sum of its proper divisors (9412241).

86290303 is a wasteful number, since it uses less digits than its factorization.

86290303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6446 (or 6435 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 86290303 is about 9289.2573976610. The cubic root of 86290303 is about 441.8966046719.

The spelling of 86290303 in words is "eighty-six million, two hundred ninety thousand, three hundred three".

Divisors: 1 11 113 121 1243 6311 13673 69421 713143 763631 7844573 86290303