Base | Representation |
---|---|
bin | 10001010100100… |
… | …10101010001100 |
3 | 101010102012220012 |
4 | 20222102222030 |
5 | 244144213304 |
6 | 22230212352 |
7 | 3413031263 |
oct | 1052225214 |
9 | 333365805 |
10 | 145304204 |
11 | 75025221 |
12 | 407b40b8 |
13 | 24146726 |
14 | 154255da |
15 | cb5316e |
hex | 8a92a8c |
145304204 has 12 divisors (see below), whose sum is σ = 255990000. Its totient is φ = 72164208.
The previous prime is 145304189. The next prime is 145304209. The reversal of 145304204 is 402403541.
It is a super-2 number, since 2×1453042042 = 42226623400147232, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145304204.
It is not an unprimeable number, because it can be changed into a prime (145304209) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121304 + ... + 122495.
It is an arithmetic number, because the mean of its divisors is an integer number (21332500).
Almost surely, 2145304204 is an apocalyptic number.
It is an amenable number.
145304204 is a deficient number, since it is larger than the sum of its proper divisors (110685796).
145304204 is a wasteful number, since it uses less digits than its factorization.
145304204 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 243952 (or 243950 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 145304204 is about 12054.2193442794. The cubic root of 145304204 is about 525.7259242883.
Adding to 145304204 its reverse (402403541), we get a palindrome (547707745).
The spelling of 145304204 in words is "one hundred forty-five million, three hundred four thousand, two hundred four".
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