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224124801 = 391981293
BaseRepresentation
bin11010101101111…
…01111110000001
3120121201201102120
431112331332001
5424333443201
634123434453
75361013035
oct1526757601
9517651376
10224124801
1110557030a
1263085a29
1337583034
1421aa21c5
1514a22536
hexd5bdf81

224124801 has 8 divisors (see below), whose sum is σ = 299161920. Its totient is φ = 149252112.

The previous prime is 224124793. The next prime is 224124809. The reversal of 224124801 is 108421422.

It is an interprime number because it is at equal distance from previous prime (224124793) and next prime (224124809).

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

It is not a de Polignac number, because 224124801 - 23 = 224124793 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (224124809) 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, 37890 + ... + 43403.

It is an arithmetic number, because the mean of its divisors is an integer number (37395240).

Almost surely, 2224124801 is an apocalyptic number.

It is an amenable number.

224124801 is a deficient number, since it is larger than the sum of its proper divisors (75037119).

224124801 is an equidigital number, since it uses as much as digits as its factorization.

224124801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82215.

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 224124801 is about 14970.7982753092. The cubic root of 224124801 is about 607.4305619291.

The spelling of 224124801 in words is "two hundred twenty-four million, one hundred twenty-four thousand, eight hundred one".

Divisors: 1 3 919 2757 81293 243879 74708267 224124801