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108984030 = 23529125269
BaseRepresentation
bin1100111111011…
…11011011011110
321121001221222120
412133233123132
5210344442110
614451523410
72462230461
oct637573336
9247057876
10108984030
1156578351
12305b9566
131976aabc
141068d2d8
15987b870
hex67ef6de

108984030 has 32 divisors (see below), whose sum is σ = 270583200. Its totient is φ = 28060032.

The previous prime is 108984017. The next prime is 108984037. The reversal of 108984030 is 30489801.

It is a junction number, because it is equal to n+sod(n) for n = 108983982 and 108984000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108984037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61765 + ... + 63504.

It is an arithmetic number, because the mean of its divisors is an integer number (8455725).

Almost surely, 2108984030 is an apocalyptic number.

108984030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

108984030 is an abundant number, since it is smaller than the sum of its proper divisors (161599170).

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

108984030 is a wasteful number, since it uses less digits than its factorization.

108984030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125308.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 108984030 is about 10439.5416566054. The cubic root of 108984030 is about 477.6622877918.

The spelling of 108984030 in words is "one hundred eight million, nine hundred eighty-four thousand, thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 125269 250538 375807 626345 751614 1252690 1879035 3632801 3758070 7265602 10898403 18164005 21796806 36328010 54492015 108984030