Base | Representation |
---|---|
bin | 11010110001101… |
… | …11111000100001 |
3 | 120122200002102101 |
4 | 31120313320201 |
5 | 430000433121 |
6 | 34142250401 |
7 | 5365162636 |
oct | 1530677041 |
9 | 518602371 |
10 | 224624161 |
11 | 105881503 |
12 | 63286a01 |
13 | 376c9408 |
14 | 21b9218d |
15 | 14ac0491 |
hex | d637e21 |
224624161 has 8 divisors (see below), whose sum is σ = 227241224. Its totient is φ = 222013440.
The previous prime is 224624159. The next prime is 224624177. The reversal of 224624161 is 161426422.
It can be written as a sum of positive squares in 4 ways, for example, as 21390625 + 203233536 = 4625^2 + 14256^2 .
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 224624161 - 21 = 224624159 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (224624261) 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, 127261 + ... + 129013.
It is an arithmetic number, because the mean of its divisors is an integer number (28405153).
Almost surely, 2224624161 is an apocalyptic number.
It is an amenable number.
224624161 is a deficient number, since it is larger than the sum of its proper divisors (2617063).
224624161 is a wasteful number, since it uses less digits than its factorization.
224624161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3171.
The product of its digits is 4608, while the sum is 28.
The square root of 224624161 is about 14987.4667972943. The cubic root of 224624161 is about 607.8813547129.
It can be divided in two parts, 224624 and 161, that added together give a triangular number (224785 = T670).
The spelling of 224624161 in words is "two hundred twenty-four million, six hundred twenty-four thousand, one hundred sixty-one".
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