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10223223 = 353113569
BaseRepresentation
bin100110111111…
…111001110111
3201020101121220
4212333321313
510104120343
61003041423
7152616213
oct46777167
921211556
1010223223
11585294a
123510273
13216c35a
141501943
15d6e183
hex9bfe77

10223223 has 16 divisors (see below), whose sum is σ = 14035680. Its totient is φ = 6616064.

The previous prime is 10223221. The next prime is 10223231. The reversal of 10223223 is 32232201.

10223223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 10223223 - 21 = 10223221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17683 + ... + 18251.

It is an arithmetic number, because the mean of its divisors is an integer number (877230).

Almost surely, 210223223 is an apocalyptic number.

10223223 is a deficient number, since it is larger than the sum of its proper divisors (3812457).

10223223 is a wasteful number, since it uses less digits than its factorization.

10223223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 10223223 is about 3197.3775191553. The cubic root of 10223223 is about 217.0347513133.

Adding to 10223223 its reverse (32232201), we get a palindrome (42455424).

The spelling of 10223223 in words is "ten million, two hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 3 53 113 159 339 569 1707 5989 17967 30157 64297 90471 192891 3407741 10223223