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3115116 = 223286531
BaseRepresentation
bin1011111000100001101100
312212021010200
423320201230
51244140431
6150433500
735322654
oct13704154
95767120
103115116
111838484
121062890
13850b84
145b1364
15417ee6
hex2f886c

3115116 has 18 divisors (see below), whose sum is σ = 7874412. Its totient is φ = 1038360.

The previous prime is 3115109. The next prime is 3115117. The reversal of 3115116 is 6115113.

3115116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3115117) 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 5 ways as a sum of consecutive naturals, for example, 43230 + ... + 43301.

Almost surely, 23115116 is an apocalyptic number.

3115116 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3115116 is an abundant number, since it is smaller than the sum of its proper divisors (4759296).

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

3115116 is a wasteful number, since it uses less digits than its factorization.

3115116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86541 (or 86536 counting only the distinct ones).

The product of its digits is 90, while the sum is 18.

The square root of 3115116 is about 1764.9691215429. The cubic root of 3115116 is about 146.0465854968.

The spelling of 3115116 in words is "three million, one hundred fifteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 86531 173062 259593 346124 519186 778779 1038372 1557558 3115116