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109068502 = 254534251
BaseRepresentation
bin1101000000001…
…00000011010110
321121020020212011
412200010003112
5210410143002
614453414434
72463031654
oct640040326
9247206764
10109068502
1156625864
123063a41a
131979a39a
14106b1dd4
1598968d7
hex68040d6

109068502 has 4 divisors (see below), whose sum is σ = 163602756. Its totient is φ = 54534250.

The previous prime is 109068499. The next prime is 109068503. The reversal of 109068502 is 205860901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 205860901 = 886323227.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109068503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27267124 + ... + 27267127.

It is an arithmetic number, because the mean of its divisors is an integer number (40900689).

Almost surely, 2109068502 is an apocalyptic number.

109068502 is a deficient number, since it is larger than the sum of its proper divisors (54534254).

109068502 is an equidigital number, since it uses as much as digits as its factorization.

109068502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54534253.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 109068502 is about 10443.5866444436. The cubic root of 109068502 is about 477.7856657112.

The spelling of 109068502 in words is "one hundred nine million, sixty-eight thousand, five hundred two".

Divisors: 1 2 54534251 109068502