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10223252 = 221347289
BaseRepresentation
bin100110111111…
…111010010100
3201020101122222
4212333322110
510104121002
61003041512
7152616254
oct46777224
921211588
1010223252
115852976
123510298
13216c380
141501964
15d6e1a2
hex9bfe94

10223252 has 36 divisors (see below), whose sum is σ = 19906740. Its totient is φ = 4566144.

The previous prime is 10223251. The next prime is 10223261. The reversal of 10223252 is 25232201.

It can be written as a sum of positive squares in 2 ways, for example, as 1731856 + 8491396 = 1316^2 + 2914^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 10223252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10223251) 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, 114824 + ... + 114912.

It is an arithmetic number, because the mean of its divisors is an integer number (552965).

Almost surely, 210223252 is an apocalyptic number.

It is an amenable number.

10223252 is a deficient number, since it is larger than the sum of its proper divisors (9683488).

10223252 is a wasteful number, since it uses less digits than its factorization.

10223252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 10223252 is about 3197.3820541187. The cubic root of 10223252 is about 217.0349565324.

Adding to 10223252 its reverse (25232201), we get a palindrome (35455453).

The spelling of 10223252 in words is "ten million, two hundred twenty-three thousand, two hundred fifty-two".

Divisors: 1 2 4 13 26 47 52 89 94 178 188 356 611 1157 1222 2209 2314 2444 4183 4418 4628 8366 8836 16732 28717 54379 57434 108758 114868 196601 217516 393202 786404 2555813 5111626 10223252