Base | Representation |
---|---|
bin | 11101001110001… |
… | …11001011010100 |
3 | 122002021002200101 |
4 | 32213013023110 |
5 | 1000223242121 |
6 | 40154023444 |
7 | 6034414330 |
oct | 1647071324 |
9 | 562232611 |
10 | 245134036 |
11 | 11640a914 |
12 | 6a117b84 |
13 | 3ba2a934 |
14 | 247b07c0 |
15 | 167c2491 |
hex | e9c72d4 |
245134036 has 12 divisors (see below), whose sum is σ = 490268128. Its totient is φ = 105057432.
The previous prime is 245134031. The next prime is 245134037. The reversal of 245134036 is 630431542.
245134036 is an admirable number.
It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 8754787 = 245134036 / (2 + 4 + 5 + 1 + 3 + 4 + 0 + 3 + 6).
It is a junction number, because it is equal to n+sod(n) for n = 245133995 and 245134013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245134031) 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, 4377366 + ... + 4377421.
Almost surely, 2245134036 is an apocalyptic number.
It is an amenable number.
245134036 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245134036 is a wasteful number, since it uses less digits than its factorization.
245134036 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8754798 (or 8754796 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 28.
The square root of 245134036 is about 15656.7568800183. The cubic root of 245134036 is about 625.8465635306.
Adding to 245134036 its reverse (630431542), we get a palindrome (875565578).
The spelling of 245134036 in words is "two hundred forty-five million, one hundred thirty-four thousand, thirty-six".
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