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4160066 = 29772129
BaseRepresentation
bin1111110111101001000010
321211100112112
433313221002
52031110231
6225055322
750234321
oct17675102
97740475
104160066
112391579
121487542
13b286a1
147a40b8
1557292b
hex3f7a42

4160066 has 8 divisors (see below), whose sum is σ = 6249420. Its totient is φ = 2076928.

The previous prime is 4160063. The next prime is 4160077. The reversal of 4160066 is 6600614.

It can be written as a sum of positive squares in 2 ways, for example, as 4084441 + 75625 = 2021^2 + 275^2 .

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

It is a super-2 number, since 2×41600662 = 34612298248712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4160063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 890 + ... + 3018.

Almost surely, 24160066 is an apocalyptic number.

4160066 is a deficient number, since it is larger than the sum of its proper divisors (2089354).

4160066 is a wasteful number, since it uses less digits than its factorization.

4160066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 4160066 is about 2039.6239849541. The cubic root of 4160066 is about 160.8298808772.

The spelling of 4160066 in words is "four million, one hundred sixty thousand, sixty-six".

Divisors: 1 2 977 1954 2129 4258 2080033 4160066