Base | Representation |
---|---|
bin | 11101001101110… |
… | …11000011010001 |
3 | 122002011120112212 |
4 | 32212323003101 |
5 | 1000220144434 |
6 | 40153001505 |
7 | 6034116455 |
oct | 1646730321 |
9 | 562146485 |
10 | 245084369 |
11 | 116386572 |
12 | 6a0b3295 |
13 | 3ba1114a |
14 | 2479a665 |
15 | 167b28ce |
hex | e9bb0d1 |
245084369 has 4 divisors (see below), whose sum is σ = 246873444. Its totient is φ = 243295296.
The previous prime is 245084353. The next prime is 245084417. The reversal of 245084369 is 963480542.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 60450625 + 184633744 = 7775^2 + 13588^2 .
It is a cyclic number.
It is not a de Polignac number, because 245084369 - 24 = 245084353 is a prime.
It is a super-2 number, since 2×2450843692 = 120132695856256322, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (245084069) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 894332 + ... + 894605.
It is an arithmetic number, because the mean of its divisors is an integer number (61718361).
Almost surely, 2245084369 is an apocalyptic number.
It is an amenable number.
245084369 is a deficient number, since it is larger than the sum of its proper divisors (1789075).
245084369 is a wasteful number, since it uses less digits than its factorization.
245084369 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1789074.
The product of its (nonzero) digits is 207360, while the sum is 41.
The square root of 245084369 is about 15655.1706793634. The cubic root of 245084369 is about 625.8042927504.
The spelling of 245084369 in words is "two hundred forty-five million, eighty-four thousand, three hundred sixty-nine".
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