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109083672 = 233556113
BaseRepresentation
bin1101000000001…
…11110000011000
321121021000200000
412200013300120
5210411134142
614454013000
72463124125
oct640076030
9247230600
10109083672
11566361a5
1230647160
13197a4269
14106b774c
15989b14c
hex6807c18

109083672 has 48 divisors (see below), whose sum is σ = 306382440. Its totient is φ = 36360576.

The previous prime is 109083671. The next prime is 109083673. The reversal of 109083672 is 276380901.

It is an interprime number because it is at equal distance from previous prime (109083671) and next prime (109083673).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109083671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26113 + ... + 30000.

Almost surely, 2109083672 is an apocalyptic number.

109083672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

109083672 is an abundant number, since it is smaller than the sum of its proper divisors (197298768).

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

109083672 is an equidigital number, since it uses as much as digits as its factorization.

109083672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56134 (or 56118 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 109083672 is about 10444.3129022449. The cubic root of 109083672 is about 477.8078159269.

The spelling of 109083672 in words is "one hundred nine million, eighty-three thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 81 108 162 216 243 324 486 648 972 1944 56113 112226 168339 224452 336678 448904 505017 673356 1010034 1346712 1515051 2020068 3030102 4040136 4545153 6060204 9090306 12120408 13635459 18180612 27270918 36361224 54541836 109083672