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108808741 = 445724413
BaseRepresentation
bin1100111110001…
…00101000100101
321120202001112101
412133010220211
5210323334431
614444052101
72460600436
oct637045045
9246661471
10108808741
1156468688
1230534031
1319709092
141064548d
159844961
hex67c4a25

108808741 has 4 divisors (see below), whose sum is σ = 108837612. Its totient is φ = 108779872.

The previous prime is 108808727. The next prime is 108808753. The reversal of 108808741 is 147808801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 48358116 + 60450625 = 6954^2 + 7775^2 .

It is a cyclic number.

It is not a de Polignac number, because 108808741 - 29 = 108808229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108808741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108848741) 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 3 ways as a sum of consecutive naturals, for example, 7750 + ... + 16663.

It is an arithmetic number, because the mean of its divisors is an integer number (27209403).

Almost surely, 2108808741 is an apocalyptic number.

It is an amenable number.

108808741 is a deficient number, since it is larger than the sum of its proper divisors (28871).

108808741 is an equidigital number, since it uses as much as digits as its factorization.

108808741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28870.

The product of its (nonzero) digits is 14336, while the sum is 37.

The square root of 108808741 is about 10431.1428424694. The cubic root of 108808741 is about 477.4060610322.

The spelling of 108808741 in words is "one hundred eight million, eight hundred eight thousand, seven hundred forty-one".

Divisors: 1 4457 24413 108808741