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4195087 = 132103241
BaseRepresentation
bin10000000000001100001111
321220010120121
4100000030033
52033220322
6225525411
750441401
oct20001417
97803517
104195087
112405916
1214a3867
13b3b600
147b2b71
1557cec7
hex40030f

4195087 has 12 divisors (see below), whose sum is σ = 4605744. Its totient is φ = 3818880.

The previous prime is 4195063. The next prime is 4195117. The reversal of 4195087 is 7805914.

It is a happy number.

It is not a de Polignac number, because 4195087 - 211 = 4193039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4195027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17287 + ... + 17527.

It is an arithmetic number, because the mean of its divisors is an integer number (383812).

Almost surely, 24195087 is an apocalyptic number.

4195087 is a deficient number, since it is larger than the sum of its proper divisors (410657).

4195087 is a wasteful number, since it uses less digits than its factorization.

4195087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 4195087 is about 2048.1911531886. The cubic root of 4195087 is about 161.2799291440.

The spelling of 4195087 in words is "four million, one hundred ninety-five thousand, eighty-seven".

Divisors: 1 13 103 169 241 1339 3133 17407 24823 40729 322699 4195087