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105849050 = 2522116981
BaseRepresentation
bin1100100111100…
…10000011011010
321101011200121012
412103302003122
5204044132200
614300413522
72423462546
oct623620332
9241150535
10105849050
1154826a5a
122b5472a2
1318c10b98
14100b4a26
15945ca35
hex64f20da

105849050 has 12 divisors (see below), whose sum is σ = 196879326. Its totient is φ = 42339600.

The previous prime is 105849041. The next prime is 105849071. The reversal of 105849050 is 50948501.

It can be written as a sum of positive squares in 3 ways, for example, as 90459121 + 15389929 = 9511^2 + 3923^2 .

It is a super-2 number, since 2×1058490502 = 22408042771805000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 105848998 and 105849016.

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 5 ways as a sum of consecutive naturals, for example, 1058441 + ... + 1058540.

Almost surely, 2105849050 is an apocalyptic number.

105849050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

105849050 is a deficient number, since it is larger than the sum of its proper divisors (91030276).

105849050 is a wasteful number, since it uses less digits than its factorization.

105849050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116993 (or 2116988 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 105849050 is about 10288.2967492195. The cubic root of 105849050 is about 473.0375916022.

The spelling of 105849050 in words is "one hundred five million, eight hundred forty-nine thousand, fifty".

Divisors: 1 2 5 10 25 50 2116981 4233962 10584905 21169810 52924525 105849050