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109113738 = 2331586633
BaseRepresentation
bin1101000000011…
…11000110001010
321121022112220120
412200033012022
5210413114423
614454404110
72463310566
oct640170612
9247275816
10109113738
1156656848
1230660636
13197b4b56
14106c46a6
1598a4ee3
hex680f18a

109113738 has 16 divisors (see below), whose sum is σ = 225267456. Its totient is φ = 35197920.

The previous prime is 109113731. The next prime is 109113791. The reversal of 109113738 is 837311901.

It is a junction number, because it is equal to n+sod(n) for n = 109113699 and 109113708.

It is not an unprimeable number, because it can be changed into a prime (109113731) by changing a digit.

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, 293131 + ... + 293502.

It is an arithmetic number, because the mean of its divisors is an integer number (14079216).

Almost surely, 2109113738 is an apocalyptic number.

109113738 is an abundant number, since it is smaller than the sum of its proper divisors (116153718).

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

109113738 is a wasteful number, since it uses less digits than its factorization.

109113738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586669.

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 109113738 is about 10445.7521509942. The cubic root of 109113738 is about 477.8517102143.

The spelling of 109113738 in words is "one hundred nine million, one hundred thirteen thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 31 62 93 186 586633 1173266 1759899 3519798 18185623 36371246 54556869 109113738