Base | Representation |
---|---|
bin | 11010101101111… |
… | …10001011001001 |
3 | 120121201202120200 |
4 | 31112332023021 |
5 | 424334010031 |
6 | 34123442413 |
7 | 5361015345 |
oct | 1526761311 |
9 | 517652520 |
10 | 224125641 |
11 | 105570a03 |
12 | 63086409 |
13 | 3758352c |
14 | 21aa2625 |
15 | 14a228e6 |
hex | d5be2c9 |
224125641 has 6 divisors (see below), whose sum is σ = 323737050. Its totient is φ = 149417088.
The previous prime is 224125633. The next prime is 224125697. The reversal of 224125641 is 146521422.
224125641 is a `hidden beast` number, since 2 + 2 + 4 + 12 + 5 + 641 = 666.
It can be written as a sum of positive squares in only one way, i.e., 207965241 + 16160400 = 14421^2 + 4020^2 .
It is not a de Polignac number, because 224125641 - 23 = 224125633 is a prime.
It is not an unprimeable number, because it can be changed into a prime (224125621) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12451416 + ... + 12451433.
It is an arithmetic number, because the mean of its divisors is an integer number (53956175).
Almost surely, 2224125641 is an apocalyptic number.
It is an amenable number.
224125641 is a deficient number, since it is larger than the sum of its proper divisors (99611409).
224125641 is a wasteful number, since it uses less digits than its factorization.
224125641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24902855 (or 24902852 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 224125641 is about 14970.8263298991. The cubic root of 224125641 is about 607.4313207936.
The spelling of 224125641 in words is "two hundred twenty-four million, one hundred twenty-five thousand, six hundred forty-one".
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