Base | Representation |
---|---|
bin | 11010110000111… |
… | …11000110100101 |
3 | 120122110221012010 |
4 | 31120133012211 |
5 | 424434211121 |
6 | 34140144433 |
7 | 5364261006 |
oct | 1530370645 |
9 | 518427163 |
10 | 224522661 |
11 | 105812220 |
12 | 63238119 |
13 | 3769215c |
14 | 21b671ad |
15 | 14aa0376 |
hex | d61f1a5 |
224522661 has 32 divisors (see below), whose sum is σ = 335646720. Its totient is φ = 132350400.
The previous prime is 224522657. The next prime is 224522663. The reversal of 224522661 is 166225422.
It is a happy number.
It is not a de Polignac number, because 224522661 - 22 = 224522657 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224522663) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184491 + ... + 185703.
It is an arithmetic number, because the mean of its divisors is an integer number (10488960).
Almost surely, 2224522661 is an apocalyptic number.
It is an amenable number.
224522661 is a deficient number, since it is larger than the sum of its proper divisors (111124059).
224522661 is a wasteful number, since it uses less digits than its factorization.
224522661 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1377.
The product of its digits is 11520, while the sum is 30.
The square root of 224522661 is about 14984.0802520542. The cubic root of 224522661 is about 607.7897806321.
The spelling of 224522661 in words is "two hundred twenty-four million, five hundred twenty-two thousand, six hundred sixty-one".
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