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11250317 = 13865409
BaseRepresentation
bin101010111010…
…101010001101
3210011120112102
4222322222031
510340002232
61041044445
7164424521
oct52725215
923146472
1011250317
116394591
123926725
13243b9c0
1416cbd81
15ec3662
hexabaa8d

11250317 has 4 divisors (see below), whose sum is σ = 12115740. Its totient is φ = 10384896.

The previous prime is 11250313. The next prime is 11250319. The reversal of 11250317 is 71305211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7043716 + 4206601 = 2654^2 + 2051^2 .

It is a cyclic number.

It is not a de Polignac number, because 11250317 - 22 = 11250313 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250313) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 432692 + ... + 432717.

It is an arithmetic number, because the mean of its divisors is an integer number (3028935).

Almost surely, 211250317 is an apocalyptic number.

It is an amenable number.

11250317 is a deficient number, since it is larger than the sum of its proper divisors (865423).

11250317 is an equidigital number, since it uses as much as digits as its factorization.

11250317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865422.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 11250317 is about 3354.1492214867. The cubic root of 11250317 is about 224.0723419085.

Adding to 11250317 its reverse (71305211), we get a palindrome (82555528).

The spelling of 11250317 in words is "eleven million, two hundred fifty thousand, three hundred seventeen".

Divisors: 1 13 865409 11250317