Base | Representation |
---|---|
bin | 11101010001111… |
… | …10010110001001 |
3 | 122010011220020210 |
4 | 32220332112021 |
5 | 1000334402103 |
6 | 40212311333 |
7 | 6041516400 |
oct | 1650762611 |
9 | 563156223 |
10 | 245622153 |
11 | 116713617 |
12 | 6a312549 |
13 | 3bb6bb6a |
14 | 2489a637 |
15 | 1686be03 |
hex | ea3e589 |
245622153 has 12 divisors (see below), whose sum is σ = 380965200. Its totient is φ = 140355432.
The previous prime is 245622131. The next prime is 245622163. The reversal of 245622153 is 351226542.
It is not a de Polignac number, because 245622153 - 25 = 245622121 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 245622153.
It is not an unprimeable number, because it can be changed into a prime (245622163) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835303 + ... + 835596.
It is an arithmetic number, because the mean of its divisors is an integer number (31747100).
Almost surely, 2245622153 is an apocalyptic number.
It is an amenable number.
245622153 is a deficient number, since it is larger than the sum of its proper divisors (135343047).
245622153 is a wasteful number, since it uses less digits than its factorization.
245622153 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1670916 (or 1670909 counting only the distinct ones).
The product of its digits is 14400, while the sum is 30.
The square root of 245622153 is about 15672.3371900939. The cubic root of 245622153 is about 626.2616885401.
Adding to 245622153 its reverse (351226542), we get a palindrome (596848695).
The spelling of 245622153 in words is "two hundred forty-five million, six hundred twenty-two thousand, one hundred fifty-three".
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