Base | Representation |
---|---|
bin | 11101001101111… |
… | …11111001101100 |
3 | 122002012120210200 |
4 | 32212333321230 |
5 | 1000221313421 |
6 | 40153233500 |
7 | 6034231416 |
oct | 1646777154 |
9 | 562176720 |
10 | 245104236 |
11 | 11639a493 |
12 | 6a102890 |
13 | 3ba1a1c0 |
14 | 247a39b6 |
15 | 167b8726 |
hex | e9bfe6c |
245104236 has 72 divisors (see below), whose sum is σ = 669308640. Its totient is φ = 75181824.
The previous prime is 245104219. The next prime is 245104247. The reversal of 245104236 is 632401542.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204856 + ... + 206048.
Almost surely, 2245104236 is an apocalyptic number.
245104236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 245104236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334654320).
245104236 is an abundant number, since it is smaller than the sum of its proper divisors (424204404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
245104236 is a wasteful number, since it uses less digits than its factorization.
245104236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1655 (or 1650 counting only the distinct ones).
The product of its (nonzero) digits is 5760, while the sum is 27.
The square root of 245104236 is about 15655.8051852979. The cubic root of 245104236 is about 625.8212019179.
Adding to 245104236 its reverse (632401542), we get a palindrome (877505778).
The spelling of 245104236 in words is "two hundred forty-five million, one hundred four thousand, two hundred thirty-six".
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