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86998303 = 712428329
BaseRepresentation
bin1010010111101…
…11110100011111
320001200222020101
411023313310133
5134232421203
612344401531
72104321240
oct513676437
9201628211
1086998303
1145121127
12251762a7
13150408b2
14b7a8cc7
15798741d
hex52f7d1f

86998303 has 4 divisors (see below), whose sum is σ = 99426640. Its totient is φ = 74569968.

The previous prime is 86998297. The next prime is 86998309. The reversal of 86998303 is 30389968.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (86998297) and next prime (86998309).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86998303 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 (86998309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6214158 + ... + 6214171.

It is an arithmetic number, because the mean of its divisors is an integer number (24856660).

Almost surely, 286998303 is an apocalyptic number.

86998303 is a deficient number, since it is larger than the sum of its proper divisors (12428337).

86998303 is a wasteful number, since it uses less digits than its factorization.

86998303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12428336.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 86998303 is about 9327.2880838966. The cubic root of 86998303 is about 443.1018811208.

The spelling of 86998303 in words is "eighty-six million, nine hundred ninety-eight thousand, three hundred three".

Divisors: 1 7 12428329 86998303