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10318225 = 523891061
BaseRepresentation
bin100111010111…
…000110010001
3201102012221111
4213113012101
510120140400
61005053321
7153463201
oct47270621
921365844
1010318225
115908265
123557241
1321a3678
141528401
15d8c3ba
hex9d7191

10318225 has 12 divisors (see below), whose sum is σ = 12839580. Its totient is φ = 8225600.

The previous prime is 10318219. The next prime is 10318241. The reversal of 10318225 is 52281301.

10318225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 408321 + 9909904 = 639^2 + 3148^2 .

It is not a de Polignac number, because 10318225 - 25 = 10318193 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10318196 and 10318205.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9195 + ... + 10255.

It is an arithmetic number, because the mean of its divisors is an integer number (1069965).

Almost surely, 210318225 is an apocalyptic number.

It is an amenable number.

10318225 is a deficient number, since it is larger than the sum of its proper divisors (2521355).

10318225 is a wasteful number, since it uses less digits than its factorization.

10318225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1455 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10318225 is about 3212.1994022788. The cubic root of 10318225 is about 217.7049637892.

Adding to 10318225 its reverse (52281301), we get a palindrome (62599526).

The spelling of 10318225 in words is "ten million, three hundred eighteen thousand, two hundred twenty-five".

Divisors: 1 5 25 389 1061 1945 5305 9725 26525 412729 2063645 10318225