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108766028 = 2275965839
BaseRepresentation
bin1100111101110…
…10001101001100
321120122212221102
412132322031030
5210321003103
614443122232
72460332060
oct636721514
9246585842
10108766028
1156439588
1230513378
13196c27c7
1410633aa0
159836e88
hex67ba34c

108766028 has 24 divisors (see below), whose sum is σ = 221222400. Its totient is φ = 45823248.

The previous prime is 108766019. The next prime is 108766033. The reversal of 108766028 is 820667801.

It is a junction number, because it is equal to n+sod(n) for n = 108765982 and 108766000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31268 + ... + 34571.

It is an arithmetic number, because the mean of its divisors is an integer number (9217600).

Almost surely, 2108766028 is an apocalyptic number.

It is an amenable number.

108766028 is an abundant number, since it is smaller than the sum of its proper divisors (112456372).

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

108766028 is a wasteful number, since it uses less digits than its factorization.

108766028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65909 (or 65907 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 108766028 is about 10429.0952627733. The cubic root of 108766028 is about 477.3435840850.

The spelling of 108766028 in words is "one hundred eight million, seven hundred sixty-six thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 59 118 236 413 826 1652 65839 131678 263356 460873 921746 1843492 3884501 7769002 15538004 27191507 54383014 108766028