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108534500 = 2253217069
BaseRepresentation
bin1100111100000…
…01101011100100
321120020010100022
412132001223210
5210241101000
614434134312
72455346054
oct636015344
9246203308
10108534500
11562a0638
1230421398
13196412c9
14105b3564
1597dd585
hex6781ae4

108534500 has 24 divisors (see below), whose sum is σ = 237040440. Its totient is φ = 43413600.

The previous prime is 108534497. The next prime is 108534509. The reversal of 108534500 is 5435801.

It can be written as a sum of positive squares in 4 ways, for example, as 1577536 + 106956964 = 1256^2 + 10342^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 108534500.

It is not an unprimeable number, because it can be changed into a prime (108534509) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 108035 + ... + 109034.

It is an arithmetic number, because the mean of its divisors is an integer number (9876685).

Almost surely, 2108534500 is an apocalyptic number.

108534500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108534500 is an abundant number, since it is smaller than the sum of its proper divisors (128505940).

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

108534500 is a wasteful number, since it uses less digits than its factorization.

108534500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217088 (or 217076 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 108534500 is about 10417.9892493705. The cubic root of 108534500 is about 477.0046396565.

The spelling of 108534500 in words is "one hundred eight million, five hundred thirty-four thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 217069 434138 868276 1085345 2170690 4341380 5426725 10853450 21706900 27133625 54267250 108534500