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224521041 = 3211335419
BaseRepresentation
bin11010110000111…
…10101101010001
3120122110211222010
431120132231101
5424434133131
634140133133
75364253203
oct1530365521
9518424863
10224521041
11105810a88
12632371a9
13376914b4
1421b66773
1514a9eb46
hexd61eb51

224521041 has 8 divisors (see below), whose sum is σ = 299511520. Its totient is φ = 149605632.

The previous prime is 224521039. The next prime is 224521049. The reversal of 224521041 is 140125422.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 224521041 - 21 = 224521039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224520999 and 224521017.

It is not an unprimeable number, because it can be changed into a prime (224521049) 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, 11371 + ... + 24048.

It is an arithmetic number, because the mean of its divisors is an integer number (37438940).

Almost surely, 2224521041 is an apocalyptic number.

It is an amenable number.

224521041 is a deficient number, since it is larger than the sum of its proper divisors (74990479).

224521041 is a wasteful number, since it uses less digits than its factorization.

224521041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37535.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 224521041 is about 14984.0261945847. The cubic root of 224521041 is about 607.7883188319.

Adding to 224521041 its reverse (140125422), we get a palindrome (364646463).

The spelling of 224521041 in words is "two hundred twenty-four million, five hundred twenty-one thousand, forty-one".

Divisors: 1 3 2113 6339 35419 106257 74840347 224521041