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4322223 = 32974951
BaseRepresentation
bin10000011111001110101111
322010120222100
4100133032233
52101302343
6232350143
751511143
oct20371657
98116870
104322223
112492394
121545353
13b84439
14807223
155a59d3
hex41f3af

4322223 has 12 divisors (see below), whose sum is σ = 6308848. Its totient is φ = 2851200.

The previous prime is 4322221. The next prime is 4322243. The reversal of 4322223 is 3222234.

It is not a de Polignac number, because 4322223 - 21 = 4322221 is a prime.

It is a super-2 number, since 2×43222232 = 37363223323458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4322196 and 4322205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4322221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1603 + ... + 3348.

Almost surely, 24322223 is an apocalyptic number.

4322223 is a deficient number, since it is larger than the sum of its proper divisors (1986625).

4322223 is a wasteful number, since it uses less digits than its factorization.

4322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5054 (or 5051 counting only the distinct ones).

The product of its digits is 576, while the sum is 18.

The square root of 4322223 is about 2078.9956709912. The cubic root of 4322223 is about 162.8929880866.

Adding to 4322223 its sum of digits (18), we get a square (4322241 = 20792).

Adding to 4322223 its reverse (3222234), we get a palindrome (7544457).

The spelling of 4322223 in words is "four million, three hundred twenty-two thousand, two hundred twenty-three".

Divisors: 1 3 9 97 291 873 4951 14853 44559 480247 1440741 4322223