Base | Representation |
---|---|
bin | 10101100010011… |
… | …000010100000101 |
3 | 221011220200002112 |
4 | 111202120110011 |
5 | 1220000142041 |
6 | 55504350405 |
7 | 11645200646 |
oct | 2542302405 |
9 | 834820075 |
10 | 361334021 |
11 | 175a66664 |
12 | a1015405 |
13 | 59b24019 |
14 | 35dbb6cd |
15 | 21ac6deb |
hex | 15898505 |
361334021 has 8 divisors (see below), whose sum is σ = 366969624. Its totient is φ = 355737600.
The previous prime is 361334011. The next prime is 361334041. The reversal of 361334021 is 120433163.
It can be written as a sum of positive squares in 4 ways, for example, as 24611521 + 336722500 = 4961^2 + 18350^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 361334021 - 26 = 361333957 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (361334011) 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 7 ways as a sum of consecutive naturals, for example, 9071 + ... + 28371.
It is an arithmetic number, because the mean of its divisors is an integer number (45871203).
Almost surely, 2361334021 is an apocalyptic number.
It is an amenable number.
361334021 is a deficient number, since it is larger than the sum of its proper divisors (5635603).
361334021 is a wasteful number, since it uses less digits than its factorization.
361334021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19591.
The product of its (nonzero) digits is 1296, while the sum is 23.
The square root of 361334021 is about 19008.7879939779. The cubic root of 361334021 is about 712.2562759702.
Adding to 361334021 its reverse (120433163), we get a palindrome (481767184).
The spelling of 361334021 in words is "three hundred sixty-one million, three hundred thirty-four thousand, twenty-one".
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