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224131341 = 3721524703
BaseRepresentation
bin11010101101111…
…11100100001101
3120121202001101210
431112333210031
5424334200331
634123525033
75361041100
oct1526774415
9517661353
10224131341
11105575215
1263089779
1337585cc5
1421aa4737
1514a24446
hexd5bf90d

224131341 has 12 divisors (see below), whose sum is σ = 347632512. Its totient is φ = 128074968.

The previous prime is 224131307. The next prime is 224131367. The reversal of 224131341 is 143131422.

It is not a de Polignac number, because 224131341 - 217 = 224000269 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224131301) 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 11 ways as a sum of consecutive naturals, for example, 762205 + ... + 762498.

It is an arithmetic number, because the mean of its divisors is an integer number (28969376).

Almost surely, 2224131341 is an apocalyptic number.

224131341 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

224131341 is a deficient number, since it is larger than the sum of its proper divisors (123501171).

224131341 is a wasteful number, since it uses less digits than its factorization.

224131341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524720 (or 1524713 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 224131341 is about 14971.0166989420. The cubic root of 224131341 is about 607.4364701809.

Adding to 224131341 its reverse (143131422), we get a palindrome (367262763).

The spelling of 224131341 in words is "two hundred twenty-four million, one hundred thirty-one thousand, three hundred forty-one".

Divisors: 1 3 7 21 49 147 1524703 4574109 10672921 32018763 74710447 224131341