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107806890 = 2353593563
BaseRepresentation
bin1100110110100…
…00000010101010
321111212011020210
412123100002222
5210044310030
614410401550
72446225542
oct633200252
9244764223
10107806890
1155943a04
12301302b6
1319448079
1410464322
1596e7bb0
hex66d00aa

107806890 has 16 divisors (see below), whose sum is σ = 258736608. Its totient is φ = 28748496.

The previous prime is 107806889. The next prime is 107806913. The reversal of 107806890 is 98608701.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1796752 + ... + 1796811.

It is an arithmetic number, because the mean of its divisors is an integer number (16171038).

Almost surely, 2107806890 is an apocalyptic number.

107806890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107806890 is an abundant number, since it is smaller than the sum of its proper divisors (150929718).

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

107806890 is a wasteful number, since it uses less digits than its factorization.

107806890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593573.

The product of its (nonzero) digits is 24192, while the sum is 39.

The square root of 107806890 is about 10383.0096792789. The cubic root of 107806890 is about 475.9363101236.

The spelling of 107806890 in words is "one hundred seven million, eight hundred six thousand, eight hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 3593563 7187126 10780689 17967815 21561378 35935630 53903445 107806890