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224013413 = 1317231801
BaseRepresentation
bin11010101101000…
…10110001100101
3120121112001122002
431112202301211
5424321412123
634121215045
75360040221
oct1526426145
9517461562
10224013413
111054a4658
1263031485
1337544420
1421a73781
15149ee528
hexd5a2c65

224013413 has 4 divisors (see below), whose sum is σ = 241245228. Its totient is φ = 206781600.

The previous prime is 224013397. The next prime is 224013467. The reversal of 224013413 is 314310422.

224013413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 314310422 = 2157155211.

It can be written as a sum of positive squares in 2 ways, for example, as 53919649 + 170093764 = 7343^2 + 13042^2 .

It is a cyclic number.

It is not a de Polignac number, because 224013413 - 24 = 224013397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224013473) 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, 8615888 + ... + 8615913.

It is an arithmetic number, because the mean of its divisors is an integer number (60311307).

Almost surely, 2224013413 is an apocalyptic number.

It is an amenable number.

224013413 is a deficient number, since it is larger than the sum of its proper divisors (17231815).

224013413 is a wasteful number, since it uses less digits than its factorization.

224013413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231814.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 224013413 is about 14967.0776372677. The cubic root of 224013413 is about 607.3299160879.

Adding to 224013413 its reverse (314310422), we get a palindrome (538323835).

The spelling of 224013413 in words is "two hundred twenty-four million, thirteen thousand, four hundred thirteen".

Divisors: 1 13 17231801 224013413