Base | Representation |
---|---|
bin | 1101000011111… |
… | …11000010010101 |
3 | 21122011211212022 |
4 | 12201333002111 |
5 | 211022302440 |
6 | 14512302525 |
7 | 2500230416 |
oct | 641770225 |
9 | 248154768 |
10 | 109572245 |
11 | 5693a282 |
12 | 30841a45 |
13 | 19915763 |
14 | 107a380d |
15 | 9945cb5 |
hex | 687f095 |
109572245 has 8 divisors (see below), whose sum is σ = 131549184. Its totient is φ = 87616144.
The previous prime is 109572227. The next prime is 109572251. The reversal of 109572245 is 542275901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 109572245 - 210 = 109571221 is a prime.
It is a Duffinian number.
It is a Curzon number.
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, 10892 + ... + 18378.
It is an arithmetic number, because the mean of its divisors is an integer number (16443648).
Almost surely, 2109572245 is an apocalyptic number.
It is an amenable number.
109572245 is a deficient number, since it is larger than the sum of its proper divisors (21976939).
109572245 is an equidigital number, since it uses as much as digits as its factorization.
109572245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10419.
The product of its (nonzero) digits is 25200, while the sum is 35.
The square root of 109572245 is about 10467.6761986603. The cubic root of 109572245 is about 478.5201019963.
The spelling of 109572245 in words is "one hundred nine million, five hundred seventy-two thousand, two hundred forty-five".
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