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424311223 = 7186732467
BaseRepresentation
bin11001010010100…
…111100110110111
31002120102020120111
4121102213212313
51332110424343
6110034243451
713341404650
oct3122474667
91076366514
10424311223
111a8570336
12ba126587
1369ba413b
14404d2527
15273b6c9d
hex194a79b7

424311223 has 8 divisors (see below), whose sum is σ = 485201792. Its totient is φ = 363489336.

The previous prime is 424311221. The next prime is 424311263. The reversal of 424311223 is 322113424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 424311223 - 21 = 424311221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424311194 and 424311203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424311221) 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 7 ways as a sum of consecutive naturals, for example, 3165 + ... + 29302.

It is an arithmetic number, because the mean of its divisors is an integer number (60650224).

Almost surely, 2424311223 is an apocalyptic number.

424311223 is a deficient number, since it is larger than the sum of its proper divisors (60890569).

424311223 is a wasteful number, since it uses less digits than its factorization.

424311223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34341.

The product of its digits is 1152, while the sum is 22.

The square root of 424311223 is about 20598.8160582107. The cubic root of 424311223 is about 751.4409176061.

Adding to 424311223 its reverse (322113424), we get a palindrome (746424647).

The spelling of 424311223 in words is "four hundred twenty-four million, three hundred eleven thousand, two hundred twenty-three".

Divisors: 1 7 1867 13069 32467 227269 60615889 424311223