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11250245 = 514915101
BaseRepresentation
bin101010111010…
…101001000101
3210011120102202
4222322221011
510340001440
61041044245
7164424356
oct52725105
923146382
1011250245
116394526
123926685
13243b966
1416cbd2d
15ec3615
hexabaa45

11250245 has 8 divisors (see below), whose sum is σ = 13591800. Its totient is φ = 8939200.

The previous prime is 11250221. The next prime is 11250247. The reversal of 11250245 is 54205211.

11250245 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 134689 + 11115556 = 367^2 + 3334^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11250245 - 26 = 11250181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11250247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6806 + ... + 8295.

It is an arithmetic number, because the mean of its divisors is an integer number (1698975).

Almost surely, 211250245 is an apocalyptic number.

It is an amenable number.

11250245 is a deficient number, since it is larger than the sum of its proper divisors (2341555).

11250245 is a wasteful number, since it uses less digits than its factorization.

11250245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15255.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 11250245 is about 3354.1384884945. The cubic root of 11250245 is about 224.0718639000.

Adding to 11250245 its reverse (54205211), we get a palindrome (65455456).

The spelling of 11250245 in words is "eleven million, two hundred fifty thousand, two hundred forty-five".

Divisors: 1 5 149 745 15101 75505 2250049 11250245