Base | Representation |
---|---|
bin | 111101100101… |
… | …101000000011 |
3 | 1010101020122020 |
4 | 331211220003 |
5 | 13113114044 |
6 | 1334012523 |
7 | 254141451 |
oct | 75455003 |
9 | 33336566 |
10 | 16144899 |
11 | 91279a1 |
12 | 54a7143 |
13 | 34637c4 |
14 | 22039d1 |
15 | 163da19 |
hex | f65a03 |
16144899 has 8 divisors (see below), whose sum is σ = 21821712. Its totient is φ = 10615680.
The previous prime is 16144897. The next prime is 16144901. The reversal of 16144899 is 99844161.
16144899 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (16144897) and next prime (16144901).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16144899 - 21 = 16144897 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 16144899.
It is not an unprimeable number, because it can be changed into a prime (16144897) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36642 + ... + 37079.
It is an arithmetic number, because the mean of its divisors is an integer number (2727714).
Almost surely, 216144899 is an apocalyptic number.
16144899 is a deficient number, since it is larger than the sum of its proper divisors (5676813).
16144899 is an equidigital number, since it uses as much as digits as its factorization.
16144899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73797.
The product of its digits is 62208, while the sum is 42.
The square root of 16144899 is about 4018.0715523743. The cubic root of 16144899 is about 252.7425972839.
The spelling of 16144899 in words is "sixteen million, one hundred forty-four thousand, eight hundred ninety-nine".
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