Base | Representation |
---|---|
bin | 110000001001… |
… | …0010110111010 |
3 | 1202111101011112 |
4 | 1200102112322 |
5 | 22430203033 |
6 | 2301000322 |
7 | 424354655 |
oct | 140222672 |
9 | 52441145 |
10 | 25241018 |
11 | 1327aa50 |
12 | 85530a2 |
13 | 52c9b1a |
14 | 34d089c |
15 | 2338c48 |
hex | 18125ba |
25241018 has 16 divisors (see below), whose sum is σ = 41389920. Its totient is φ = 11449200.
The previous prime is 25240973. The next prime is 25241033. The reversal of 25241018 is 81014252.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 25240984 and 25241002.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 13628 + ... + 15368.
It is an arithmetic number, because the mean of its divisors is an integer number (2586870).
Almost surely, 225241018 is an apocalyptic number.
25241018 is a deficient number, since it is larger than the sum of its proper divisors (16148902).
25241018 is a wasteful number, since it uses less digits than its factorization.
25241018 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2413.
The product of its (nonzero) digits is 640, while the sum is 23.
The square root of 25241018 is about 5024.0439886609. The cubic root of 25241018 is about 293.3384247854.
The spelling of 25241018 in words is "twenty-five million, two hundred forty-one thousand, eighteen".
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