Base | Representation |
---|---|
bin | 11010101110101… |
… | …10011001100101 |
3 | 120121220210200210 |
4 | 31113112121211 |
5 | 424400143434 |
6 | 34125530033 |
7 | 5361610551 |
oct | 1527263145 |
9 | 517823623 |
10 | 224224869 |
11 | 105629510 |
12 | 63113919 |
13 | 375b974b |
14 | 21aca861 |
15 | 14a41ee9 |
hex | d5d6665 |
224224869 has 8 divisors (see below), whose sum is σ = 326145312. Its totient is φ = 135893840.
The previous prime is 224224841. The next prime is 224224877. The reversal of 224224869 is 968422422.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 224224869 - 216 = 224159333 is a prime.
It is a super-2 number, since 2×2242248692 = 100553583756134322, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (224224879) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3397314 + ... + 3397379.
It is an arithmetic number, because the mean of its divisors is an integer number (40768164).
Almost surely, 2224224869 is an apocalyptic number.
It is an amenable number.
224224869 is a deficient number, since it is larger than the sum of its proper divisors (101920443).
224224869 is a wasteful number, since it uses less digits than its factorization.
224224869 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6794707.
The product of its digits is 110592, while the sum is 39.
The square root of 224224869 is about 14974.1400086950. The cubic root of 224224869 is about 607.5209510294.
The spelling of 224224869 in words is "two hundred twenty-four million, two hundred twenty-four thousand, eight hundred sixty-nine".
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