Base | Representation |
---|---|
bin | 11101010000010… |
… | …10100011101001 |
3 | 122002210010021012 |
4 | 32220022203221 |
5 | 1000311110100 |
6 | 40203553305 |
7 | 6036644060 |
oct | 1650124351 |
9 | 562703235 |
10 | 245410025 |
11 | 116589203 |
12 | 6a22b835 |
13 | 3bac6443 |
14 | 248431d7 |
15 | 16829135 |
hex | ea0a8e9 |
245410025 has 24 divisors (see below), whose sum is σ = 348519360. Its totient is φ = 167924160.
The previous prime is 245409991. The next prime is 245410031. The reversal of 245410025 is 520014542.
It is a happy number.
It is not a de Polignac number, because 245410025 - 210 = 245409001 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101531 + ... + 103919.
It is an arithmetic number, because the mean of its divisors is an integer number (14521640).
Almost surely, 2245410025 is an apocalyptic number.
245410025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
245410025 is a deficient number, since it is larger than the sum of its proper divisors (103109335).
245410025 is a wasteful number, since it uses less digits than its factorization.
245410025 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2993 (or 2988 counting only the distinct ones).
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 245410025 is about 15665.5681352449. The cubic root of 245410025 is about 626.0813493481.
Adding to 245410025 its reverse (520014542), we get a palindrome (765424567).
The spelling of 245410025 in words is "two hundred forty-five million, four hundred ten thousand, twenty-five".
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