Base | Representation |
---|---|
bin | 11101001110010… |
… | …00101100011010 |
3 | 122002021102012112 |
4 | 32213020230122 |
5 | 1000223442000 |
6 | 40154112322 |
7 | 6034441415 |
oct | 1647105432 |
9 | 562242175 |
10 | 245140250 |
11 | 116414553 |
12 | 6a11b6a2 |
13 | 3ba30704 |
14 | 247b2b7c |
15 | 167c4235 |
hex | e9c8b1a |
245140250 has 64 divisors (see below), whose sum is σ = 484503552. Its totient is φ = 92736000.
The previous prime is 245140249. The next prime is 245140303. The reversal of 245140250 is 52041542.
It is a happy number.
245140250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 363914 + ... + 364586.
It is an arithmetic number, because the mean of its divisors is an integer number (7570368).
Almost surely, 2245140250 is an apocalyptic number.
245140250 is a deficient number, since it is larger than the sum of its proper divisors (239363302).
245140250 is a wasteful number, since it uses less digits than its factorization.
245140250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768 (or 758 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 245140250 is about 15656.9553234337. The cubic root of 245140250 is about 625.8518517636.
Adding to 245140250 its reverse (52041542), we get a palindrome (297181792).
The spelling of 245140250 in words is "two hundred forty-five million, one hundred forty thousand, two hundred fifty".
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