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224225413 = 2373831609
BaseRepresentation
bin11010101110101…
…10100010000101
3120121220211102221
431113112202011
5424400203123
634125532341
75361612256
oct1527264205
9517824387
10224225413
11105629965
12631140b1
13375b9a79
1421acab2d
1514a4225d
hexd5d6885

224225413 has 16 divisors (see below), whose sum is σ = 240186240. Its totient is φ = 208859904.

The previous prime is 224225401. The next prime is 224225423. The reversal of 224225413 is 314522422.

224225413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 224225413 - 25 = 224225381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224225423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138553 + ... + 140161.

It is an arithmetic number, because the mean of its divisors is an integer number (15011640).

Almost surely, 2224225413 is an apocalyptic number.

224225413 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

224225413 is a deficient number, since it is larger than the sum of its proper divisors (15960827).

224225413 is a wasteful number, since it uses less digits than its factorization.

224225413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1788.

The product of its digits is 3840, while the sum is 25.

The square root of 224225413 is about 14974.1581733332. The cubic root of 224225413 is about 607.5214423384.

Adding to 224225413 its reverse (314522422), we get a palindrome (538747835).

The spelling of 224225413 in words is "two hundred twenty-four million, two hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 23 73 83 1609 1679 1909 6059 37007 117457 133547 139357 2701511 3071581 9748931 224225413