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224230141 = 714996329
BaseRepresentation
bin11010101110101…
…11101011111101
3120121221001221001
431113113223331
5424400331031
634130010301
75361632122
oct1527275375
9517831831
10224230141
11105632473
1263116991
13375bbc75
1421acc749
1514a43861
hexd5d7afd

224230141 has 8 divisors (see below), whose sum is σ = 227880000. Its totient is φ = 220594080.

The previous prime is 224230129. The next prime is 224230157. The reversal of 224230141 is 141032422.

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 224230141 - 25 = 224230109 is a prime.

It is a super-2 number, since 2×2242301412 = 100558312265759762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224230241) 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, 32265 + ... + 38593.

It is an arithmetic number, because the mean of its divisors is an integer number (28485000).

Almost surely, 2224230141 is an apocalyptic number.

It is an amenable number.

224230141 is a deficient number, since it is larger than the sum of its proper divisors (3649859).

224230141 is an equidigital number, since it uses as much as digits as its factorization.

224230141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6899.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 224230141 is about 14974.3160444810. The cubic root of 224230141 is about 607.5257123587.

Adding to 224230141 its reverse (141032422), we get a palindrome (365262563).

The spelling of 224230141 in words is "two hundred twenty-four million, two hundred thirty thousand, one hundred forty-one".

Divisors: 1 71 499 6329 35429 449359 3158171 224230141