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224013423 = 3233320477
BaseRepresentation
bin11010101101000…
…10110001101111
3120121112001122110
431112202301233
5424321412143
634121215103
75360040234
oct1526426157
9517461573
10224013423
111054a4667
1263031493
133754442a
1421a7378b
15149ee533
hexd5a2c6f

224013423 has 8 divisors (see below), whose sum is σ = 299967408. Its totient is φ = 148700864.

The previous prime is 224013397. The next prime is 224013467. The reversal of 224013423 is 324310422.

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 224013423 - 218 = 223751279 is a prime.

It is a super-3 number, since 3×2240134233 (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 224013423.

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 7 ways as a sum of consecutive naturals, for example, 159540 + ... + 160937.

It is an arithmetic number, because the mean of its divisors is an integer number (37495926).

Almost surely, 2224013423 is an apocalyptic number.

224013423 is a deficient number, since it is larger than the sum of its proper divisors (75953985).

224013423 is a wasteful number, since it uses less digits than its factorization.

224013423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320713.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 224013423 is about 14967.0779713343. The cubic root of 224013423 is about 607.3299251250.

Adding to 224013423 its reverse (324310422), we get a palindrome (548323845).

The spelling of 224013423 in words is "two hundred twenty-four million, thirteen thousand, four hundred twenty-three".

Divisors: 1 3 233 699 320477 961431 74671141 224013423