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11204284 = 2271330781
BaseRepresentation
bin101010101111…
…011010111100
3210002020101111
4222233122330
510332014114
61040051404
7164143360
oct52573274
923066344
1011204284
116362a43
123903b64
132423a70
1416b92a0
15eb4bc4
hexaaf6bc

11204284 has 24 divisors (see below), whose sum is σ = 24133088. Its totient is φ = 4432320.

The previous prime is 11204279. The next prime is 11204287. The reversal of 11204284 is 48240211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11204287) 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, 15027 + ... + 15754.

Almost surely, 211204284 is an apocalyptic number.

11204284 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

11204284 is an abundant number, since it is smaller than the sum of its proper divisors (12928804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11204284 is a wasteful number, since it uses less digits than its factorization.

11204284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30805 (or 30803 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

The square root of 11204284 is about 3347.2800898640. The cubic root of 11204284 is about 223.7663113479.

Adding to 11204284 its reverse (48240211), we get a palindrome (59444495).

The spelling of 11204284 in words is "eleven million, two hundred four thousand, two hundred eighty-four".

Divisors: 1 2 4 7 13 14 26 28 52 91 182 364 30781 61562 123124 215467 400153 430934 800306 861868 1600612 2801071 5602142 11204284