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3120108 = 223260009
BaseRepresentation
bin1011111001101111101100
312212111222120
423321233230
51244320413
6150512540
735343345
oct13715754
95774876
103120108
111841202
121065750
13853224
145b30cc
15419723
hex2f9bec

3120108 has 12 divisors (see below), whose sum is σ = 7280280. Its totient is φ = 1040032.

The previous prime is 3120107. The next prime is 3120127. The reversal of 3120108 is 8010213.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3120107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129993 + ... + 130016.

It is an arithmetic number, because the mean of its divisors is an integer number (606690).

Almost surely, 23120108 is an apocalyptic number.

It is an amenable number.

3120108 is an abundant number, since it is smaller than the sum of its proper divisors (4160172).

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

3120108 is a wasteful number, since it uses less digits than its factorization.

3120108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260016 (or 260014 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3120108 is about 1766.3827444809. The cubic root of 3120108 is about 146.1245574949.

The spelling of 3120108 in words is "three million, one hundred twenty thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 260009 520018 780027 1040036 1560054 3120108