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11269625 = 53891013
BaseRepresentation
bin101010111111…
…010111111001
3210012120000112
4222333113321
510341112000
61041314105
7164535023
oct52772771
923176015
1011269625
1163a8044
123935935
132447723
1416d5013
15ec9235
hexabf5f9

11269625 has 16 divisors (see below), whose sum is σ = 14236560. Its totient is φ = 8905600.

The previous prime is 11269607. The next prime is 11269631. The reversal of 11269625 is 52696211.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 9320809 + 1948816 = 3053^2 + 1396^2 .

It is not a de Polignac number, because 11269625 - 210 = 11268601 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11269591 and 11269600.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10619 + ... + 11631.

It is an arithmetic number, because the mean of its divisors is an integer number (889785).

Almost surely, 211269625 is an apocalyptic number.

It is an amenable number.

11269625 is a deficient number, since it is larger than the sum of its proper divisors (2966935).

11269625 is an equidigital number, since it uses as much as digits as its factorization.

11269625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117 (or 1107 counting only the distinct ones).

The product of its digits is 6480, while the sum is 32.

The square root of 11269625 is about 3357.0262137791. The cubic root of 11269625 is about 224.2004543320.

The spelling of 11269625 in words is "eleven million, two hundred sixty-nine thousand, six hundred twenty-five".

Divisors: 1 5 25 89 125 445 1013 2225 5065 11125 25325 90157 126625 450785 2253925 11269625