Base | Representation |
---|---|
bin | 11010110001111… |
… | …01000100000011 |
3 | 120122201011112020 |
4 | 31120331010003 |
5 | 430002123004 |
6 | 34142532523 |
7 | 5365311540 |
oct | 1530750403 |
9 | 518634466 |
10 | 224645379 |
11 | 105896442 |
12 | 63297143 |
13 | 37705c7a |
14 | 21b99bc7 |
15 | 14ac68d9 |
hex | d63d103 |
224645379 has 16 divisors (see below), whose sum is σ = 360334080. Its totient is φ = 121612320.
The previous prime is 224645359. The next prime is 224645387. The reversal of 224645379 is 973546422.
It is not a de Polignac number, because 224645379 - 29 = 224644867 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 224645379.
It is not an unprimeable number, because it can be changed into a prime (224645359) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281112 + ... + 281909.
It is an arithmetic number, because the mean of its divisors is an integer number (22520880).
Almost surely, 2224645379 is an apocalyptic number.
224645379 is a deficient number, since it is larger than the sum of its proper divisors (135688701).
224645379 is a wasteful number, since it uses less digits than its factorization.
224645379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563050.
The product of its digits is 362880, while the sum is 42.
The square root of 224645379 is about 14988.1746386943. The cubic root of 224645379 is about 607.9004942694.
The spelling of 224645379 in words is "two hundred twenty-four million, six hundred forty-five thousand, three hundred seventy-nine".
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