Base | Representation |
---|---|
bin | 11101010000010… |
… | …00110000011010 |
3 | 122002202202011001 |
4 | 32220020300122 |
5 | 1000310341100 |
6 | 40203455214 |
7 | 6036613423 |
oct | 1650106032 |
9 | 562682131 |
10 | 245402650 |
11 | 116583709 |
12 | 6a22750a |
13 | 3bac2c8c |
14 | 2484064a |
15 | 16826d6a |
hex | ea08c1a |
245402650 has 48 divisors (see below), whose sum is σ = 488165184. Its totient is φ = 91457280.
The previous prime is 245402627. The next prime is 245402657. The reversal of 245402650 is 56204542.
It is not an unprimeable number, because it can be changed into a prime (245402657) 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 23 ways as a sum of consecutive naturals, for example, 86149 + ... + 88951.
It is an arithmetic number, because the mean of its divisors is an integer number (10170108).
Almost surely, 2245402650 is an apocalyptic number.
245402650 is a deficient number, since it is larger than the sum of its proper divisors (242762534).
245402650 is a wasteful number, since it uses less digits than its factorization.
245402650 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2935 (or 2930 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 28.
The square root of 245402650 is about 15665.3327446307. The cubic root of 245402650 is about 626.0750776725.
The spelling of 245402650 in words is "two hundred forty-five million, four hundred two thousand, six hundred fifty".
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