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3166087 = 14532179
BaseRepresentation
bin1100000100111110000111
312221212001111
430010332013
51302303322
6151505451
735624401
oct14047607
95855044
103166087
111872801
121088287
1386b132
145c5b71
15428177
hex304f87

3166087 has 4 divisors (see below), whose sum is σ = 3169720. Its totient is φ = 3162456.

The previous prime is 3166067. The next prime is 3166099. The reversal of 3166087 is 7806613.

3166087 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7806613 = 10772959.

It is a 3-Lehmer number, since φ(3166087) divides (3166087-1)3.

It is a cyclic number.

It is not a de Polignac number, because 3166087 - 219 = 2641799 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 (3166067) 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, 364 + ... + 2542.

It is an arithmetic number, because the mean of its divisors is an integer number (792430).

Almost surely, 23166087 is an apocalyptic number.

3166087 is the 1453-rd pentagonal number.

3166087 is a deficient number, since it is larger than the sum of its proper divisors (3633).

3166087 is a wasteful number, since it uses less digits than its factorization.

3166087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3632.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 3166087 is about 1779.3501622784. The cubic root of 3166087 is about 146.8388410762.

The spelling of 3166087 in words is "three million, one hundred sixty-six thousand, eighty-seven".

Divisors: 1 1453 2179 3166087