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16064141 = 53303097
BaseRepresentation
bin111101010001…
…111010001101
31010020010212012
4331101322031
513103023031
61332151005
7253354142
oct75217215
933203765
1016064141
119082255
125468465
133435b12
1421c23c9
151624b2b
hexf51e8d

16064141 has 4 divisors (see below), whose sum is σ = 16367292. Its totient is φ = 15760992.

The previous prime is 16064123. The next prime is 16064149. The reversal of 16064141 is 14146061.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14146061 = 66121401.

It can be written as a sum of positive squares in 2 ways, for example, as 6786025 + 9278116 = 2605^2 + 3046^2 .

It is a cyclic number.

It is not a de Polignac number, because 16064141 - 26 = 16064077 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 (16064149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 151496 + ... + 151601.

It is an arithmetic number, because the mean of its divisors is an integer number (4091823).

Almost surely, 216064141 is an apocalyptic number.

It is an amenable number.

16064141 is a deficient number, since it is larger than the sum of its proper divisors (303151).

16064141 is an equidigital number, since it uses as much as digits as its factorization.

16064141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303150.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 16064141 is about 4008.0096057769. The cubic root of 16064141 is about 252.3204801807.

The spelling of 16064141 in words is "sixteen million, sixty-four thousand, one hundred forty-one".

Divisors: 1 53 303097 16064141