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86983198 = 297448367
BaseRepresentation
bin1010010111101…
…00001000011110
320001200012111221
411023310020132
5134231430243
612344203554
72104226221
oct513641036
9201605457
1086983198
1145110845
12251695ba
1315036a63
14b7a35b8
157982bed
hex52f421e

86983198 has 8 divisors (see below), whose sum is σ = 131820192. Its totient is φ = 43043136.

The previous prime is 86983177. The next prime is 86983201. The reversal of 86983198 is 89138968.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 223990 + ... + 224377.

It is an arithmetic number, because the mean of its divisors is an integer number (16477524).

Almost surely, 286983198 is an apocalyptic number.

86983198 is a deficient number, since it is larger than the sum of its proper divisors (44836994).

86983198 is a wasteful number, since it uses less digits than its factorization.

86983198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448466.

The product of its digits is 746496, while the sum is 52.

The square root of 86983198 is about 9326.4783278577. The cubic root of 86983198 is about 443.0762352516.

The spelling of 86983198 in words is "eighty-six million, nine hundred eighty-three thousand, one hundred ninety-eight".

Divisors: 1 2 97 194 448367 896734 43491599 86983198