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11542328 = 237712903
BaseRepresentation
bin101100000001…
…111100111000
3210201102002122
4230001330320
510423323303
61051220412
7200052050
oct54017470
923642078
1011542328
116573a16
123a47708
1325118a5
141766560
15102ee38
hexb01f38

11542328 has 32 divisors (see below), whose sum is σ = 25090560. Its totient is φ = 4875360.

The previous prime is 11542327. The next prime is 11542331. The reversal of 11542328 is 82324511.

It is a junction number, because it is equal to n+sod(n) for n = 11542297 and 11542306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11542327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525 + ... + 5427.

It is an arithmetic number, because the mean of its divisors is an integer number (784080).

Almost surely, 211542328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11542328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12545280).

11542328 is an abundant number, since it is smaller than the sum of its proper divisors (13548232).

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

11542328 is a wasteful number, since it uses less digits than its factorization.

11542328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2983 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 11542328 is about 3397.4001824925. The cubic root of 11542328 is about 225.9944656279.

Adding to 11542328 its reverse (82324511), we get a palindrome (93866839).

The spelling of 11542328 in words is "eleven million, five hundred forty-two thousand, three hundred twenty-eight".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 2903 3976 5806 11612 20321 23224 40642 81284 162568 206113 412226 824452 1442791 1648904 2885582 5771164 11542328