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105300849 = 373947497
BaseRepresentation
bin1100100011011…
…00001101110001
321100010211121110
412101230031301
5203424111344
614240543533
72416020363
oct621541561
9240124543
10105300849
11544920a5
122b321ba9
1318a7b4c4
14ddb0d33
1593a03b9
hex646c371

105300849 has 8 divisors (see below), whose sum is σ = 140594080. Its totient is φ = 70104096.

The previous prime is 105300829. The next prime is 105300859. The reversal of 105300849 is 948003501.

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

It is not a de Polignac number, because 105300849 - 25 = 105300817 is a prime.

It is a super-2 number, since 2×1053008492 = 22176537600241602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105300809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21532 + ... + 25965.

It is an arithmetic number, because the mean of its divisors is an integer number (17574260).

Almost surely, 2105300849 is an apocalyptic number.

It is an amenable number.

105300849 is a deficient number, since it is larger than the sum of its proper divisors (35293231).

105300849 is an equidigital number, since it uses as much as digits as its factorization.

105300849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48239.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 105300849 is about 10261.6201937121. The cubic root of 105300849 is about 472.2195441007.

The spelling of 105300849 in words is "one hundred five million, three hundred thousand, eight hundred forty-nine".

Divisors: 1 3 739 2217 47497 142491 35100283 105300849