Base | Representation |
---|---|
bin | 11101001110110… |
… | …11010000101101 |
3 | 122002102021112020 |
4 | 32213123100231 |
5 | 1000233410201 |
6 | 40155500353 |
7 | 6035206221 |
oct | 1647332055 |
9 | 562367466 |
10 | 245216301 |
11 | 116466700 |
12 | 6a1576b9 |
13 | 3ba59205 |
14 | 247d2781 |
15 | 167dba36 |
hex | e9db42d |
245216301 has 24 divisors (see below), whose sum is σ = 360683232. Its totient is φ = 148077600.
The previous prime is 245216297. The next prime is 245216311. The reversal of 245216301 is 103612542.
It is not a de Polignac number, because 245216301 - 22 = 245216297 is a prime.
It is a super-2 number, since 2×2452163012 = 120262068552245202, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (245216311) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114006 + ... + 116136.
It is an arithmetic number, because the mean of its divisors is an integer number (15028468).
Almost surely, 2245216301 is an apocalyptic number.
245216301 is the 12786-th pentagonal number.
It is an amenable number.
245216301 is a deficient number, since it is larger than the sum of its proper divisors (115466931).
245216301 is a wasteful number, since it uses less digits than its factorization.
245216301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2473 (or 2462 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 24.
The square root of 245216301 is about 15659.3838001372. The cubic root of 245216301 is about 625.9165653822.
Adding to 245216301 its reverse (103612542), we get a palindrome (348828843).
The spelling of 245216301 in words is "two hundred forty-five million, two hundred sixteen thousand, three hundred one".
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