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11068249 = 52321163
BaseRepresentation
bin101010001110…
…001101011001
3202211022210011
4222032031121
510313140444
61033121521
7163035643
oct52161531
922738704
1011068249
11627a815
1238592a1
1323a6b7a
141681893
15e89734
hexa8e359

11068249 has 4 divisors (see below), whose sum is σ = 11089936. Its totient is φ = 11046564.

The previous prime is 11068247. The next prime is 11068283. The reversal of 11068249 is 94286011.

It is a happy number.

11068249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11068249 - 21 = 11068247 is a prime.

It is a super-2 number, since 2×110682492 = 245012271852002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11068249.

It is not an unprimeable number, because it can be changed into a prime (11068247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10059 + ... + 11104.

It is an arithmetic number, because the mean of its divisors is an integer number (2772484).

Almost surely, 211068249 is an apocalyptic number.

It is an amenable number.

11068249 is a deficient number, since it is larger than the sum of its proper divisors (21687).

11068249 is an equidigital number, since it uses as much as digits as its factorization.

11068249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21686.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 11068249 is about 3326.8978042615. The cubic root of 11068249 is about 222.8570138497.

It can be divided in two parts, 1106824 and 9, that multiplied together give a triangular number (9961416 = T4463).

The spelling of 11068249 in words is "eleven million, sixty-eight thousand, two hundred forty-nine".

Divisors: 1 523 21163 11068249