Base | Representation |
---|---|
bin | 1101000001111… |
… | …01000010010000 |
3 | 21121200010000200 |
4 | 12200331002100 |
5 | 210440130104 |
6 | 14502415200 |
7 | 2465023305 |
oct | 640750220 |
9 | 247603020 |
10 | 109301904 |
11 | 56775158 |
12 | 30731500 |
13 | 1984c6aa |
14 | 107330ac |
15 | 98e0b39 |
hex | 683d090 |
109301904 has 60 divisors (see below), whose sum is σ = 307526076. Its totient is φ = 36239616.
The previous prime is 109301903. The next prime is 109301909. The reversal of 109301904 is 409103901.
It can be written as a sum of positive squares in 2 ways, for example, as 107744400 + 1557504 = 10380^2 + 1248^2 .
It is not an unprimeable number, because it can be changed into a prime (109301903) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26442 + ... + 30294.
Almost surely, 2109301904 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 109301904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153763038).
109301904 is an abundant number, since it is smaller than the sum of its proper divisors (198224172).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109301904 is a wasteful number, since it uses less digits than its factorization.
109301904 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4064 (or 4055 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The square root of 109301904 is about 10454.7550903883. The cubic root of 109301904 is about 478.1262366237.
The spelling of 109301904 in words is "one hundred nine million, three hundred one thousand, nine hundred four".
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