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11020448 = 252411429
BaseRepresentation
bin101010000010…
…100010100000
3202201220012202
4222002202200
510310123243
61032112332
7162446405
oct52024240
922656182
1011020448
11624790a
1238356a8
13238b19a
14166c2ac
15e7a4b8
hexa828a0

11020448 has 24 divisors (see below), whose sum is σ = 21801780. Its totient is φ = 5483520.

The previous prime is 11020447. The next prime is 11020459. The reversal of 11020448 is 84402011.

It can be written as a sum of positive squares in 2 ways, for example, as 10837264 + 183184 = 3292^2 + 428^2 .

It is not an unprimeable number, because it can be changed into a prime (11020441) 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 3 ways as a sum of consecutive naturals, for example, 6998 + ... + 8426.

Almost surely, 211020448 is an apocalyptic number.

It is an amenable number.

11020448 is a deficient number, since it is larger than the sum of its proper divisors (10781332).

11020448 is a wasteful number, since it uses less digits than its factorization.

11020448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680 (or 1672 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 11020448 is about 3319.7060110799. The cubic root of 11020448 is about 222.5357296491.

Adding to 11020448 its reverse (84402011), we get a palindrome (95422459).

The spelling of 11020448 in words is "eleven million, twenty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 241 482 964 1429 1928 2858 3856 5716 7712 11432 22864 45728 344389 688778 1377556 2755112 5510224 11020448