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132284828 = 22132543939
BaseRepresentation
bin1111110001010…
…00000110011100
3100012220202200002
413320220012130
5232331103303
621043153432
73164255024
oct770500634
9305822602
10132284828
1168742605
1238375878
1321538760
14137d6a84
15b930788
hex7e2819c

132284828 has 12 divisors (see below), whose sum is σ = 249306120. Its totient is φ = 61054512.

The previous prime is 132284809. The next prime is 132284861. The reversal of 132284828 is 828482231.

It is a happy number.

It is a super-3 number, since 3×1322848283 (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 132284791 and 132284800.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1271918 + ... + 1272021.

It is an arithmetic number, because the mean of its divisors is an integer number (20775510).

Almost surely, 2132284828 is an apocalyptic number.

It is an amenable number.

132284828 is a deficient number, since it is larger than the sum of its proper divisors (117021292).

132284828 is a wasteful number, since it uses less digits than its factorization.

132284828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543956 (or 2543954 counting only the distinct ones).

The product of its digits is 49152, while the sum is 38.

The square root of 132284828 is about 11501.5141611876. The cubic root of 132284828 is about 509.5302967490.

The spelling of 132284828 in words is "one hundred thirty-two million, two hundred eighty-four thousand, eight hundred twenty-eight".

Divisors: 1 2 4 13 26 52 2543939 5087878 10175756 33071207 66142414 132284828