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4906223 = 72223449
BaseRepresentation
bin10010101101110011101111
3100020021001222
4102231303233
52223444343
6253053555
756462600
oct22556357
910207058
104906223
112851133
1217872bb
13102a1ba
14919da7
1566da68
hex4adcef

4906223 has 12 divisors (see below), whose sum is σ = 5745600. Its totient is φ = 4177152.

The previous prime is 4906207. The next prime is 4906229. The reversal of 4906223 is 3226094.

It is not a de Polignac number, because 4906223 - 24 = 4906207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4906192 and 4906201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4906229) 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, 10703 + ... + 11151.

It is an arithmetic number, because the mean of its divisors is an integer number (478800).

Almost surely, 24906223 is an apocalyptic number.

4906223 is a deficient number, since it is larger than the sum of its proper divisors (839377).

4906223 is a wasteful number, since it uses less digits than its factorization.

4906223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 4906223 is about 2214.9995485327. Note that the first 3 decimals coincide. The cubic root of 4906223 is about 169.9217979417.

The spelling of 4906223 in words is "four million, nine hundred six thousand, two hundred twenty-three".

Divisors: 1 7 49 223 449 1561 3143 10927 22001 100127 700889 4906223