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109284984 = 2333505949
BaseRepresentation
bin1101000001110…
…00111001111000
321121122020211000
412200320321320
5210434104414
614502205000
72464623054
oct640707170
9247566730
10109284984
1156763476
1230723760
1319844a93
141072ac64
1598dab09
hex6838e78

109284984 has 32 divisors (see below), whose sum is σ = 303570000. Its totient is φ = 36428256.

The previous prime is 109284971. The next prime is 109285019. The reversal of 109284984 is 489482901.

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 7 ways as a sum of consecutive naturals, for example, 252759 + ... + 253190.

Almost surely, 2109284984 is an apocalyptic number.

It is an amenable number.

109284984 is an abundant number, since it is smaller than the sum of its proper divisors (194285016).

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

109284984 is a wasteful number, since it uses less digits than its factorization.

109284984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505964 (or 505954 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 109284984 is about 10453.9458579046. The cubic root of 109284984 is about 478.1015639416.

The spelling of 109284984 in words is "one hundred nine million, two hundred eighty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 505949 1011898 1517847 2023796 3035694 4047592 4553541 6071388 9107082 12142776 13660623 18214164 27321246 36428328 54642492 109284984