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109652117 = 971112927
BaseRepresentation
bin1101000100100…
…10100010010101
321122022220102112
412202102202111
5211032331432
614514120405
72501012321
oct642224225
9248286375
10109652117
1156994293
1230880105
1319942c13
14107c4981
15995e7b2
hex6892895

109652117 has 4 divisors (see below), whose sum is σ = 109766016. Its totient is φ = 109538220.

The previous prime is 109652113. The next prime is 109652129. The reversal of 109652117 is 711256901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 711256901 = 3122943771.

It is a cyclic number.

It is not a de Polignac number, because 109652117 - 22 = 109652113 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109652113) 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 3 ways as a sum of consecutive naturals, for example, 55493 + ... + 57434.

It is an arithmetic number, because the mean of its divisors is an integer number (27441504).

Almost surely, 2109652117 is an apocalyptic number.

It is an amenable number.

109652117 is a deficient number, since it is larger than the sum of its proper divisors (113899).

109652117 is an equidigital number, since it uses as much as digits as its factorization.

109652117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113898.

The product of its (nonzero) digits is 3780, while the sum is 32.

The square root of 109652117 is about 10471.4906770717. The cubic root of 109652117 is about 478.6363451639.

The spelling of 109652117 in words is "one hundred nine million, six hundred fifty-two thousand, one hundred seventeen".

Divisors: 1 971 112927 109652117