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10512275 = 52569739
BaseRepresentation
bin101000000110…
…011110010011
3201210002010112
4220012132103
510142343100
61013151535
7155232014
oct50063623
921702115
1010512275
115a30034
12362b5ab
132240aa7
14157900b
15dc9b35
hexa06793

10512275 has 12 divisors (see below), whose sum is σ = 13075800. Its totient is φ = 8383680.

The previous prime is 10512269. The next prime is 10512289. The reversal of 10512275 is 57221501.

It is a happy number.

It is not a de Polignac number, because 10512275 - 210 = 10511251 is a prime.

It is a super-2 number, since 2×105122752 = 221015851351250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10512275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13856 + ... + 14594.

It is an arithmetic number, because the mean of its divisors is an integer number (1089650).

Almost surely, 210512275 is an apocalyptic number.

10512275 is a deficient number, since it is larger than the sum of its proper divisors (2563525).

10512275 is an equidigital number, since it uses as much as digits as its factorization.

10512275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318 (or 1313 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 10512275 is about 3242.2638695825. The cubic root of 10512275 is about 219.0612548710.

Adding to 10512275 its reverse (57221501), we get a palindrome (67733776).

The spelling of 10512275 in words is "ten million, five hundred twelve thousand, two hundred seventy-five".

Divisors: 1 5 25 569 739 2845 3695 14225 18475 420491 2102455 10512275