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16060105 = 53212021
BaseRepresentation
bin111101010000…
…111011001001
31010012221022201
4331100323021
513102410410
61332120201
7253336315
oct75207311
933187281
1016060105
11907a216
125466061
133434029
1421c0b45
15162383a
hexf50ec9

16060105 has 4 divisors (see below), whose sum is σ = 19272132. Its totient is φ = 12848080.

The previous prime is 16060103. The next prime is 16060123. The reversal of 16060105 is 50106061.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12187081 + 3873024 = 3491^2 + 1968^2 .

It is not a de Polignac number, because 16060105 - 21 = 16060103 is a prime.

It is a super-2 number, since 2×160601052 = 515853945222050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16060103) 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, 1606006 + ... + 1606015.

It is an arithmetic number, because the mean of its divisors is an integer number (4818033).

Almost surely, 216060105 is an apocalyptic number.

It is an amenable number.

16060105 is a deficient number, since it is larger than the sum of its proper divisors (3212027).

16060105 is an equidigital number, since it uses as much as digits as its factorization.

16060105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3212026.

The product of its (nonzero) digits is 180, while the sum is 19.

The square root of 16060105 is about 4007.5060823410. The cubic root of 16060105 is about 252.2993471749.

Adding to 16060105 its reverse (50106061), we get a palindrome (66166166).

The spelling of 16060105 in words is "sixteen million, sixty thousand, one hundred five".

Divisors: 1 5 3212021 16060105