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4656223 = 111332561
BaseRepresentation
bin10001110000110001011111
322202120010201
4101300301133
52142444343
6243444331
754401665
oct21606137
98676121
104656223
1126a0320
1216866a7
13c70480
14892c35
1561e94d
hex470c5f

4656223 has 8 divisors (see below), whose sum is σ = 5470416. Its totient is φ = 3907200.

The previous prime is 4656203. The next prime is 4656227. The reversal of 4656223 is 3226564.

It is a happy number.

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

It is not a de Polignac number, because 4656223 - 213 = 4648031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4656191 and 4656200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4656227) 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, 16138 + ... + 16423.

It is an arithmetic number, because the mean of its divisors is an integer number (683802).

Almost surely, 24656223 is an apocalyptic number.

4656223 is a deficient number, since it is larger than the sum of its proper divisors (814193).

4656223 is a wasteful number, since it uses less digits than its factorization.

4656223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32585.

The product of its digits is 8640, while the sum is 28.

The square root of 4656223 is about 2157.8283064229. The cubic root of 4656223 is about 166.9851780264.

The spelling of 4656223 in words is "four million, six hundred fifty-six thousand, two hundred twenty-three".

Divisors: 1 11 13 143 32561 358171 423293 4656223