Base | Representation |
---|---|
bin | 101011010111011… |
… | …1001011000100101 |
3 | 10202102002110220221 |
4 | 1112232321120211 |
5 | 10440003243440 |
6 | 400220324341 |
7 | 51026302615 |
oct | 12656713045 |
9 | 3672073827 |
10 | 1455134245 |
11 | 687426994 |
12 | 3473a36b1 |
13 | 1a2613aa6 |
14 | db384a45 |
15 | 87b35d4a |
hex | 56bb9625 |
1455134245 has 16 divisors (see below), whose sum is σ = 1764322560. Its totient is φ = 1152049600.
The previous prime is 1455134243. The next prime is 1455134267. The reversal of 1455134245 is 5424315541.
It is not a de Polignac number, because 1455134245 - 21 = 1455134243 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1455134245.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1455134243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251940 + ... + 257650.
It is an arithmetic number, because the mean of its divisors is an integer number (110270160).
Almost surely, 21455134245 is an apocalyptic number.
It is an amenable number.
1455134245 is a deficient number, since it is larger than the sum of its proper divisors (309188315).
1455134245 is a wasteful number, since it uses less digits than its factorization.
1455134245 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6236.
The product of its digits is 48000, while the sum is 34.
The square root of 1455134245 is about 38146.2218968013. The cubic root of 1455134245 is about 1133.1855306580.
Adding to 1455134245 its reverse (5424315541), we get a palindrome (6879449786).
The spelling of 1455134245 in words is "one billion, four hundred fifty-five million, one hundred thirty-four thousand, two hundred forty-five".
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