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105805482 = 2317634247
BaseRepresentation
bin1100100111001…
…11011010101010
321101002110211120
412103213122222
5204041233412
614255440110
72423221536
oct623473252
9241073746
10105805482
11547a7252
122b526036
1318bc70c3
14100a2bc6
15944eb8c
hex64e76aa

105805482 has 8 divisors (see below), whose sum is σ = 211610976. Its totient is φ = 35268492.

The previous prime is 105805481. The next prime is 105805487. The reversal of 105805482 is 284508501.

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

105805482 is an admirable number.

It is a super-2 number, since 2×1058054822 = 22389600042504648, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105805481) 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, 8817118 + ... + 8817129.

It is an arithmetic number, because the mean of its divisors is an integer number (26451372).

Almost surely, 2105805482 is an apocalyptic number.

105805482 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.

105805482 is a wasteful number, since it uses less digits than its factorization.

105805482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17634252.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 105805482 is about 10286.1791740179. The cubic root of 105805482 is about 472.9726811470.

The spelling of 105805482 in words is "one hundred five million, eight hundred five thousand, four hundred eighty-two".

Divisors: 1 2 3 6 17634247 35268494 52902741 105805482