Base | Representation |
---|---|
bin | 11010110010011… |
… | …11011010011101 |
3 | 120122211222122000 |
4 | 31121033122131 |
5 | 430012024131 |
6 | 34144312513 |
7 | 5366043633 |
oct | 1531173235 |
9 | 518758560 |
10 | 224720541 |
11 | 105937961 |
12 | 63312739 |
13 | 37731246 |
14 | 21bb9353 |
15 | 14addce6 |
hex | d64f69d |
224720541 has 16 divisors (see below), whose sum is σ = 333995520. Its totient is φ = 149329440.
The previous prime is 224720533. The next prime is 224720567. The reversal of 224720541 is 145027422.
It is not a de Polignac number, because 224720541 - 23 = 224720533 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224720521) 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, 4845 + ... + 21746.
It is an arithmetic number, because the mean of its divisors is an integer number (20874720).
Almost surely, 2224720541 is an apocalyptic number.
It is an amenable number.
224720541 is a deficient number, since it is larger than the sum of its proper divisors (109274979).
224720541 is a wasteful number, since it uses less digits than its factorization.
224720541 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26913 (or 26907 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 224720541 is about 14990.6818057085. The cubic root of 224720541 is about 607.9682839599.
Adding to 224720541 its reverse (145027422), we get a palindrome (369747963).
The spelling of 224720541 in words is "two hundred twenty-four million, seven hundred twenty thousand, five hundred forty-one".
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