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6060081 = 32020027
BaseRepresentation
bin10111000111100000110001
3102101212212110
4113013200301
53022410311
6333515533
7102336606
oct27074061
912355773
106060081
11346a035
122042ba9
131342461
14b3a6ad
157ea8a6
hex5c7831

6060081 has 4 divisors (see below), whose sum is σ = 8080112. Its totient is φ = 4040052.

The previous prime is 6060071. The next prime is 6060091. The reversal of 6060081 is 1800606.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (6060071) and next prime (6060091).

It is not a de Polignac number, because 6060081 - 25 = 6060049 is a prime.

It is a super-2 number, since 2×60600812 = 73449163453122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6060071) 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, 1010011 + ... + 1010016.

It is an arithmetic number, because the mean of its divisors is an integer number (2020028).

Almost surely, 26060081 is an apocalyptic number.

It is an amenable number.

6060081 is a deficient number, since it is larger than the sum of its proper divisors (2020031).

6060081 is a wasteful number, since it uses less digits than its factorization.

6060081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020030.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 6060081 is about 2461.7231769636. The cubic root of 6060081 is about 182.3165705615.

Adding to 6060081 its reverse (1800606), we get a palindrome (7860687).

The spelling of 6060081 in words is "six million, sixty thousand, eighty-one".

Divisors: 1 3 2020027 6060081