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11926025 = 523712893
BaseRepresentation
bin101101011111…
…101000001001
3211102220102122
4231133220021
511023113100
61103341025
7203240516
oct55375011
924386378
1011926025
116806221
123bb1775
132617427
14182630d
1510a8985
hexb5fa09

11926025 has 12 divisors (see below), whose sum is σ = 15189132. Its totient is φ = 9282240.

The previous prime is 11926009. The next prime is 11926037. The reversal of 11926025 is 52062911.

It can be written as a sum of positive squares in 6 ways, for example, as 222784 + 11703241 = 472^2 + 3421^2 .

It is not a de Polignac number, because 11926025 - 24 = 11926009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11925985 and 11926003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5522 + ... + 7371.

It is an arithmetic number, because the mean of its divisors is an integer number (1265761).

Almost surely, 211926025 is an apocalyptic number.

It is an amenable number.

11926025 is a deficient number, since it is larger than the sum of its proper divisors (3263107).

11926025 is a wasteful number, since it uses less digits than its factorization.

11926025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12940 (or 12935 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 11926025 is about 3453.4077372937. The cubic root of 11926025 is about 228.4714327295.

Adding to 11926025 its reverse (52062911), we get a palindrome (63988936).

The spelling of 11926025 in words is "eleven million, nine hundred twenty-six thousand, twenty-five".

Divisors: 1 5 25 37 185 925 12893 64465 322325 477041 2385205 11926025