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108695942 = 279687949
BaseRepresentation
bin1100111101010…
…01000110000110
321120112022210122
412132221012012
5210311232232
614441421542
72456620535
oct636510606
9246468718
10108695942
11563a0963
123049a8b2
1319699934
141061631c
159821312
hex67a9186

108695942 has 8 divisors (see below), whose sum is σ = 165108000. Its totient is φ = 53659944.

The previous prime is 108695929. The next prime is 108695957. The reversal of 108695942 is 249596801.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 108695893 and 108695902.

It is a congruent number.

It is an unprimeable number.

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, 343817 + ... + 344132.

It is an arithmetic number, because the mean of its divisors is an integer number (20638500).

Almost surely, 2108695942 is an apocalyptic number.

108695942 is a deficient number, since it is larger than the sum of its proper divisors (56412058).

108695942 is an equidigital number, since it uses as much as digits as its factorization.

108695942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688030.

The product of its (nonzero) digits is 155520, while the sum is 44.

The square root of 108695942 is about 10425.7346024153. The cubic root of 108695942 is about 477.2410327906.

The spelling of 108695942 in words is "one hundred eight million, six hundred ninety-five thousand, nine hundred forty-two".

Divisors: 1 2 79 158 687949 1375898 54347971 108695942