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109288224 = 2533126491
BaseRepresentation
bin1101000001110…
…01101100100000
321121122102021000
412200321230200
5210434210344
614502232000
72464635363
oct640715440
9247572230
10109288224
1156765951
1230725600
13198463b6
141072c0da
1598dba69
hex6839b20

109288224 has 48 divisors (see below), whose sum is σ = 318759840. Its totient is φ = 36429120.

The previous prime is 109288181. The next prime is 109288243. The reversal of 109288224 is 422882901.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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, 62382 + ... + 64109.

It is an arithmetic number, because the mean of its divisors is an integer number (6640830).

Almost surely, 2109288224 is an apocalyptic number.

It is an amenable number.

109288224 is an abundant number, since it is smaller than the sum of its proper divisors (209471616).

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

109288224 is a wasteful number, since it uses less digits than its factorization.

109288224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126510 (or 126496 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 109288224 is about 10454.1008221654. The cubic root of 109288224 is about 478.1062886949.

The spelling of 109288224 in words is "one hundred nine million, two hundred eighty-eight thousand, two hundred twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 126491 252982 379473 505964 758946 1011928 1138419 1517892 2023856 2276838 3035784 3415257 4047712 4553676 6071568 6830514 9107352 12143136 13661028 18214704 27322056 36429408 54644112 109288224