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86385198 = 2314397533
BaseRepresentation
bin1010010011000…
…10001000101110
320000112211012210
411021202020232
5134103311243
612323311250
72066155614
oct511421056
9200484183
1086385198
1144842529
1224b1b526
1314b87803
14b6896b4
1578b5933
hex526222e

86385198 has 8 divisors (see below), whose sum is σ = 172770408. Its totient is φ = 28795064.

The previous prime is 86385197. The next prime is 86385227. The reversal of 86385198 is 89158368.

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

86385198 is an admirable number.

It is a super-3 number, since 3×863851983 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86385197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7198761 + ... + 7198772.

It is an arithmetic number, because the mean of its divisors is an integer number (21596301).

Almost surely, 286385198 is an apocalyptic number.

86385198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86385198 is a wasteful number, since it uses less digits than its factorization.

86385198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14397538.

The product of its digits is 414720, while the sum is 48.

The square root of 86385198 is about 9294.3637759666. The cubic root of 86385198 is about 442.0585325458.

The spelling of 86385198 in words is "eighty-six million, three hundred eighty-five thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 14397533 28795066 43192599 86385198