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224145413 = 1931913697
BaseRepresentation
bin11010101110000…
…11000000000101
3120121202202200222
431113003000011
5424340123123
634124114125
75361130112
oct1527030005
9517682628
10224145413
11105584848
1263095945
133758c52b
1421aa9909
1514a286c8
hexd5c3005

224145413 has 8 divisors (see below), whose sum is σ = 236080320. Its totient is φ = 212224320.

The previous prime is 224145409. The next prime is 224145421. The reversal of 224145413 is 314541422.

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 224145413 - 22 = 224145409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224145443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58781 + ... + 62477.

It is an arithmetic number, because the mean of its divisors is an integer number (29510040).

Almost surely, 2224145413 is an apocalyptic number.

It is an amenable number.

224145413 is a deficient number, since it is larger than the sum of its proper divisors (11934907).

224145413 is a wasteful number, since it uses less digits than its factorization.

224145413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6907.

The product of its digits is 3840, while the sum is 26.

The square root of 224145413 is about 14971.4866663268. The cubic root of 224145413 is about 607.4491824699.

Adding to 224145413 its reverse (314541422), we get a palindrome (538686835).

The spelling of 224145413 in words is "two hundred twenty-four million, one hundred forty-five thousand, four hundred thirteen".

Divisors: 1 19 3191 3697 60629 70243 11797127 224145413