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224152541 = 4719492447
BaseRepresentation
bin11010101110001…
…00101111011101
3120121210010110222
431113010233131
5424340340131
634124211125
75361156644
oct1527045735
9517703428
10224152541
1110558a138
1263099aa5
1337592852
1421aac35b
1514a2a87b
hexd5c4bdd

224152541 has 8 divisors (see below), whose sum is σ = 229132800. Its totient is φ = 219181168.

The previous prime is 224152499. The next prime is 224152567. The reversal of 224152541 is 145251422.

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 224152541 - 210 = 224151517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 224152541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224152141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90380 + ... + 92826.

It is an arithmetic number, because the mean of its divisors is an integer number (28641600).

Almost surely, 2224152541 is an apocalyptic number.

It is an amenable number.

224152541 is a deficient number, since it is larger than the sum of its proper divisors (4980259).

224152541 is a wasteful number, since it uses less digits than its factorization.

224152541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4443.

The product of its digits is 3200, while the sum is 26.

The square root of 224152541 is about 14971.7247169456. The cubic root of 224152541 is about 607.4556215218.

The spelling of 224152541 in words is "two hundred twenty-four million, one hundred fifty-two thousand, five hundred forty-one".

Divisors: 1 47 1949 2447 91603 115009 4769203 224152541