Search a number
-
+
224001413 = 1032174771
BaseRepresentation
bin11010101100111…
…11110110000101
3120121111110011122
431112133312011
5424321021123
634121043325
75356660226
oct1526376605
9517443148
10224001413
11105496639
1263026545
133753bb1c
1421a6d24d
15149eabc8
hexd59fd85

224001413 has 4 divisors (see below), whose sum is σ = 226176288. Its totient is φ = 221826540.

The previous prime is 224001391. The next prime is 224001433. The reversal of 224001413 is 314100422.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 224001413 - 214 = 223985029 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224001391 and 224001400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224001433) 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 3 ways as a sum of consecutive naturals, for example, 1087283 + ... + 1087488.

It is an arithmetic number, because the mean of its divisors is an integer number (56544072).

Almost surely, 2224001413 is an apocalyptic number.

It is an amenable number.

224001413 is a deficient number, since it is larger than the sum of its proper divisors (2174875).

224001413 is a wasteful number, since it uses less digits than its factorization.

224001413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2174874.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 224001413 is about 14966.6767520382. The cubic root of 224001413 is about 607.3190713666.

Adding to 224001413 its reverse (314100422), we get a palindrome (538101835).

Subtracting 224001413 from its reverse (314100422), we obtain a palindrome (90099009).

The spelling of 224001413 in words is "two hundred twenty-four million, one thousand, four hundred thirteen".

Divisors: 1 103 2174771 224001413