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11013250 = 25344053
BaseRepresentation
bin101010000000…
…110010000010
3202201112100011
4222000302002
510304411000
61032015134
7162416413
oct52006202
922645304
1011013250
116242466
1238314aa
132387b21
14166980a
15e782ba
hexa80c82

11013250 has 16 divisors (see below), whose sum is σ = 20617272. Its totient is φ = 4405200.

The previous prime is 11013227. The next prime is 11013253. The reversal of 11013250 is 5231011.

It can be written as a sum of positive squares in 4 ways, for example, as 4464769 + 6548481 = 2113^2 + 2559^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 11013250.

It is not an unprimeable number, because it can be changed into a prime (11013253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21777 + ... + 22276.

Almost surely, 211013250 is an apocalyptic number.

11013250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11013250 is a deficient number, since it is larger than the sum of its proper divisors (9604022).

11013250 is an equidigital number, since it uses as much as digits as its factorization.

11013250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44070 (or 44060 counting only the distinct ones).

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 11013250 is about 3318.6217018515. The cubic root of 11013250 is about 222.4872693974.

Adding to 11013250 its reverse (5231011), we get a palindrome (16244261).

The spelling of 11013250 in words is "eleven million, thirteen thousand, two hundred fifty".

Divisors: 1 2 5 10 25 50 125 250 44053 88106 220265 440530 1101325 2202650 5506625 11013250