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109240608 = 2532115393
BaseRepresentation
bin1101000001011…
…10000100100000
321121112222221110
412200232010200
5210431144413
614501223320
72464346511
oct640560440
9247488843
10109240608
11567330a4
1230701b40
131982a819
1410718a08
1598cc8c3
hex682e120

109240608 has 48 divisors (see below), whose sum is σ = 288169056. Its totient is φ = 36234240.

The previous prime is 109240601. The next prime is 109240609. The reversal of 109240608 is 806042901.

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

It is not an unprimeable number, because it can be changed into a prime (109240601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17560 + ... + 22952.

It is an arithmetic number, because the mean of its divisors is an integer number (6003522).

Almost surely, 2109240608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 109240608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144084528).

109240608 is an abundant number, since it is smaller than the sum of its proper divisors (178928448).

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

109240608 is a wasteful number, since it uses less digits than its factorization.

109240608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617 (or 5609 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 109240608 is about 10451.8231902382. The cubic root of 109240608 is about 478.0368429203.

The spelling of 109240608 in words is "one hundred nine million, two hundred forty thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 211 422 633 844 1266 1688 2532 3376 5064 5393 6752 10128 10786 16179 20256 21572 32358 43144 64716 86288 129432 172576 258864 517728 1137923 2275846 3413769 4551692 6827538 9103384 13655076 18206768 27310152 36413536 54620304 109240608