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224500153 = 474776599
BaseRepresentation
bin11010110000110…
…01100110111001
3120122102210022111
431120121212321
5424433001103
634135452321
75364135253
oct1530314671
9518383274
10224500153
111057a7319
12632270a1
1337684b37
1421b5ccd3
1514a9886d
hexd6199b9

224500153 has 4 divisors (see below), whose sum is σ = 229276800. Its totient is φ = 219723508.

The previous prime is 224500141. The next prime is 224500163. The reversal of 224500153 is 351005422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 351005422 = 2175502711.

It is a cyclic number.

It is not a de Polignac number, because 224500153 - 225 = 190945721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (224500123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2388253 + ... + 2388346.

It is an arithmetic number, because the mean of its divisors is an integer number (57319200).

Almost surely, 2224500153 is an apocalyptic number.

It is an amenable number.

224500153 is a deficient number, since it is larger than the sum of its proper divisors (4776647).

224500153 is an equidigital number, since it uses as much as digits as its factorization.

224500153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776646.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 224500153 is about 14983.3291694470. The cubic root of 224500153 is about 607.7694700029.

Adding to 224500153 its reverse (351005422), we get a palindrome (575505575).

The spelling of 224500153 in words is "two hundred twenty-four million, five hundred thousand, one hundred fifty-three".

Divisors: 1 47 4776599 224500153