Base | Representation |
---|---|
bin | 111111010111… |
… | …111101010001 |
3 | 1011021001000202 |
4 | 333113331101 |
5 | 13223110301 |
6 | 1352024545 |
7 | 261131663 |
oct | 77277521 |
9 | 34231022 |
10 | 16613201 |
11 | 9417820 |
12 | 5692155 |
13 | 35989c7 |
14 | 22c6533 |
15 | 16d266b |
hex | fd7f51 |
16613201 has 16 divisors (see below), whose sum is σ = 19742400. Its totient is φ = 13809600.
The previous prime is 16613183. The next prime is 16613203. The reversal of 16613201 is 10231661.
It is a cyclic number.
It is not a de Polignac number, because 16613201 - 222 = 12418897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16613203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4691 + ... + 7431.
It is an arithmetic number, because the mean of its divisors is an integer number (1233900).
Almost surely, 216613201 is an apocalyptic number.
16613201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
16613201 is a deficient number, since it is larger than the sum of its proper divisors (3129199).
16613201 is a wasteful number, since it uses less digits than its factorization.
16613201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2800.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 16613201 is about 4075.9294645516. The cubic root of 16613201 is about 255.1630432377.
Adding to 16613201 its reverse (10231661), we get a palindrome (26844862).
The spelling of 16613201 in words is "sixteen million, six hundred thirteen thousand, two hundred one".
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