Base | Representation |
---|---|
bin | 10101100001111… |
… | …111111100101101 |
3 | 221011201121012020 |
4 | 111201333330231 |
5 | 1214433443341 |
6 | 55502300353 |
7 | 11644303665 |
oct | 2541777455 |
9 | 834647166 |
10 | 361234221 |
11 | 1759a8687 |
12 | a0b876b9 |
13 | 59aba77a |
14 | 35d931a5 |
15 | 21aa7566 |
hex | 1587ff2d |
361234221 has 4 divisors (see below), whose sum is σ = 481645632. Its totient is φ = 240822812.
The previous prime is 361234201. The next prime is 361234229. The reversal of 361234221 is 122432163.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 361234221 - 29 = 361233709 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 361234191 and 361234200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (361234229) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60205701 + ... + 60205706.
It is an arithmetic number, because the mean of its divisors is an integer number (120411408).
Almost surely, 2361234221 is an apocalyptic number.
It is an amenable number.
361234221 is a deficient number, since it is larger than the sum of its proper divisors (120411411).
361234221 is a wasteful number, since it uses less digits than its factorization.
361234221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120411410.
The product of its digits is 1728, while the sum is 24.
The square root of 361234221 is about 19006.1627110787. The cubic root of 361234221 is about 712.1906951709.
Adding to 361234221 its reverse (122432163), we get a palindrome (483666384).
The spelling of 361234221 in words is "three hundred sixty-one million, two hundred thirty-four thousand, two hundred twenty-one".
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