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11204443 = 103181601
BaseRepresentation
bin101010101111…
…011101011011
3210002020121101
4222233131123
510332020233
61040052231
7164144005
oct52573533
923066541
1011204443
116363078
123904077
132423b63
1416b9375
15eb4c7d
hexaaf75b

11204443 has 8 divisors (see below), whose sum is σ = 11394656. Its totient is φ = 11016000.

The previous prime is 11204407. The next prime is 11204449. The reversal of 11204443 is 34440211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11204443 is a prime.

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 11204443.

It is not an unprimeable number, because it can be changed into a prime (11204449) 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, 18343 + ... + 18943.

It is an arithmetic number, because the mean of its divisors is an integer number (1424332).

Almost surely, 211204443 is an apocalyptic number.

11204443 is a deficient number, since it is larger than the sum of its proper divisors (190213).

11204443 is a wasteful number, since it uses less digits than its factorization.

11204443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 885.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 11204443 is about 3347.3038404065. The cubic root of 11204443 is about 223.7673698322.

Adding to 11204443 its reverse (34440211), we get a palindrome (45644654).

The spelling of 11204443 in words is "eleven million, two hundred four thousand, four hundred forty-three".

Divisors: 1 103 181 601 18643 61903 108781 11204443