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107538761 = 11371631621
BaseRepresentation
bin1100110100011…
…10100101001001
321111100112110002
412122032211021
5210012220021
614400532345
72444031041
oct632164511
9244315402
10107538761
1155780510
12300210b5
1319383005
14103d4721
15969350b
hex668e949

107538761 has 16 divisors (see below), whose sum is σ = 121299648. Its totient is φ = 94478400.

The previous prime is 107538713. The next prime is 107538799. The reversal of 107538761 is 167835701.

It is a cyclic number.

It is not a de Polignac number, because 107538761 - 210 = 107537737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (107531761) 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 15 ways as a sum of consecutive naturals, for example, 65531 + ... + 67151.

It is an arithmetic number, because the mean of its divisors is an integer number (7581228).

Almost surely, 2107538761 is an apocalyptic number.

107538761 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

107538761 is a deficient number, since it is larger than the sum of its proper divisors (13760887).

107538761 is a wasteful number, since it uses less digits than its factorization.

107538761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832.

The product of its (nonzero) digits is 35280, while the sum is 38.

The square root of 107538761 is about 10370.0897296022. The cubic root of 107538761 is about 475.5414118347.

The spelling of 107538761 in words is "one hundred seven million, five hundred thirty-eight thousand, seven hundred sixty-one".

Divisors: 1 11 37 163 407 1621 1793 6031 17831 59977 66341 264223 659747 2906453 9776251 107538761