Base | Representation |
---|---|
bin | 1101000000000… |
… | …00011001100100 |
3 | 21121012111100000 |
4 | 12200000121210 |
5 | 210404203130 |
6 | 14453221300 |
7 | 2462640231 |
oct | 640003144 |
9 | 247174300 |
10 | 109053540 |
11 | 566155a2 |
12 | 30631830 |
13 | 1979362b |
14 | 106aa788 |
15 | 9892260 |
hex | 6800664 |
109053540 has 144 divisors (see below), whose sum is σ = 361408320. Its totient is φ = 27527040.
The previous prime is 109053533. The next prime is 109053587. The reversal of 109053540 is 45350901.
109053540 is a `hidden beast` number, since 1 + 0 + 90 + 535 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91750 + ... + 92930.
It is an arithmetic number, because the mean of its divisors is an integer number (2509780).
Almost surely, 2109053540 is an apocalyptic number.
109053540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 109053540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180704160).
109053540 is an abundant number, since it is smaller than the sum of its proper divisors (252354780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109053540 is a wasteful number, since it uses less digits than its factorization.
109053540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1224 (or 1210 counting only the distinct ones).
The product of its (nonzero) digits is 2700, while the sum is 27.
The square root of 109053540 is about 10442.8702950865. The cubic root of 109053540 is about 477.7638171912.
The spelling of 109053540 in words is "one hundred nine million, fifty-three thousand, five hundred forty".
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