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109347040 = 2551162129
BaseRepresentation
bin1101000010010…
…00000011100000
321121202101221101
412201020003200
5210443101130
614503404144
72465302015
oct641100340
9247671841
10109347040
11567a6060
1230753654
13198670ba
141074570c
1598ee1ca
hex68480e0

109347040 has 48 divisors (see below), whose sum is σ = 281821680. Its totient is φ = 39761920.

The previous prime is 109347031. The next prime is 109347053. The reversal of 109347040 is 40743901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29305 + ... + 32824.

It is an arithmetic number, because the mean of its divisors is an integer number (5871285).

Almost surely, 2109347040 is an apocalyptic number.

109347040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

109347040 is an abundant number, since it is smaller than the sum of its proper divisors (172474640).

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

109347040 is a wasteful number, since it uses less digits than its factorization.

109347040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62155 (or 62147 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 109347040 is about 10456.9135025590. The cubic root of 109347040 is about 478.1920413205.

The spelling of 109347040 in words is "one hundred nine million, three hundred forty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 160 176 220 352 440 880 1760 62129 124258 248516 310645 497032 621290 683419 994064 1242580 1366838 1988128 2485160 2733676 3417095 4970320 5467352 6834190 9940640 10934704 13668380 21869408 27336760 54673520 109347040