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3168172 = 227113149
BaseRepresentation
bin1100000101011110101100
312221221220201
430011132230
51302340142
6151523244
735633440
oct14053654
95857821
103168172
111874327
121089524
1386c077
145c6820
15428ab7
hex3057ac

3168172 has 12 divisors (see below), whose sum is σ = 6336400. Its totient is φ = 1357776.

The previous prime is 3168167. The next prime is 3168203. The reversal of 3168172 is 2718613.

3168172 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

3168172 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 113149 = 3168172 / (3 + 1 + 6 + 8 + 1 + 7 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 3168172.

It is an unprimeable number.

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, 56547 + ... + 56602.

Almost surely, 23168172 is an apocalyptic number.

It is an amenable number.

3168172 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3168172 is a wasteful number, since it uses less digits than its factorization.

3168172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113160 (or 113158 counting only the distinct ones).

The product of its digits is 2016, while the sum is 28.

The square root of 3168172 is about 1779.9359539040. The cubic root of 3168172 is about 146.8710671650.

The spelling of 3168172 in words is "three million, one hundred sixty-eight thousand, one hundred seventy-two".

Divisors: 1 2 4 7 14 28 113149 226298 452596 792043 1584086 3168172