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108000740 = 2255400037
BaseRepresentation
bin1100110111111…
…11010111100100
321112020000011102
412123333113210
5210122010430
614414455232
72450663651
oct633772744
9245200142
10108000740
1155a66611
1230204518
13194b5383
14104b4c28
159735345
hex66ff5e4

108000740 has 12 divisors (see below), whose sum is σ = 226801596. Its totient is φ = 43200288.

The previous prime is 108000733. The next prime is 108000757. The reversal of 108000740 is 47000801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 82011136 + 25989604 = 9056^2 + 5098^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 5400037 = 108000740 / (1 + 0 + 8 + 0 + 0 + 0 + 7 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2699999 + ... + 2700038.

It is an arithmetic number, because the mean of its divisors is an integer number (18900133).

Almost surely, 2108000740 is an apocalyptic number.

108000740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

108000740 is an abundant number, since it is smaller than the sum of its proper divisors (118800856).

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

108000740 is a wasteful number, since it uses less digits than its factorization.

108000740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400046 (or 5400044 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 108000740 is about 10392.3404486189. The cubic root of 108000740 is about 476.2214032517.

The spelling of 108000740 in words is "one hundred eight million, seven hundred forty", and thus it is an aban number.

Divisors: 1 2 4 5 10 20 5400037 10800074 21600148 27000185 54000370 108000740