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224350145 = 5331135559
BaseRepresentation
bin11010101111101…
…00111111000001
3120122011011112122
431113310333001
5424413201040
634132334025
75362642025
oct1527647701
9518134478
10224350145
11105704648
1263174315
1337631786
1421b20385
1514a691b5
hexd5f4fc1

224350145 has 8 divisors (see below), whose sum is σ = 270035520. Its totient is φ = 178936560.

The previous prime is 224350127. The next prime is 224350151. The reversal of 224350145 is 541053422.

It is a happy number.

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

It is not a de Polignac number, because 224350145 - 216 = 224284609 is a prime.

It is an unprimeable number.

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, 66125 + ... + 69434.

It is an arithmetic number, because the mean of its divisors is an integer number (33754440).

Almost surely, 2224350145 is an apocalyptic number.

It is an amenable number.

224350145 is a deficient number, since it is larger than the sum of its proper divisors (45685375).

224350145 is a wasteful number, since it uses less digits than its factorization.

224350145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135895.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 224350145 is about 14978.3225028706. The cubic root of 224350145 is about 607.6340720307.

The spelling of 224350145 in words is "two hundred twenty-four million, three hundred fifty thousand, one hundred forty-five".

Divisors: 1 5 331 1655 135559 677795 44870029 224350145