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4164487 = 29163881
BaseRepresentation
bin1111111000101110000111
321211120121021
433320232013
52031230422
6225132011
750253235
oct17705607
97746537
104164487
112394928
12148a007
13b2a6c2
147a5955
15573dc7
hex3f8b87

4164487 has 8 divisors (see below), whose sum is σ = 4339440. Its totient is φ = 3991680.

The previous prime is 4164481. The next prime is 4164497. The reversal of 4164487 is 7844614.

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

It is a cyclic number.

It is not a de Polignac number, because 4164487 - 211 = 4162439 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 (4164481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287 + ... + 5167.

It is an arithmetic number, because the mean of its divisors is an integer number (542430).

Almost surely, 24164487 is an apocalyptic number.

4164487 is a deficient number, since it is larger than the sum of its proper divisors (174953).

4164487 is a wasteful number, since it uses less digits than its factorization.

4164487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its digits is 21504, while the sum is 34.

The square root of 4164487 is about 2040.7074753624. The cubic root of 4164487 is about 160.8868332730.

The spelling of 4164487 in words is "four million, one hundred sixty-four thousand, four hundred eighty-seven".

Divisors: 1 29 163 881 4727 25549 143603 4164487