Base | Representation |
---|---|
bin | 110001000111… |
… | …0110011110010 |
3 | 1210110021102020 |
4 | 1202032303302 |
5 | 23043011040 |
6 | 2315532310 |
7 | 431610063 |
oct | 142166362 |
9 | 53407366 |
10 | 25750770 |
11 | 13598a31 |
12 | 875a096 |
13 | 5447b56 |
14 | 35c456a |
15 | 23d9cd0 |
hex | 188ecf2 |
25750770 has 32 divisors (see below), whose sum is σ = 63797760. Its totient is φ = 6645120.
The previous prime is 25750763. The next prime is 25750771. The reversal of 25750770 is 7705752.
It is not an unprimeable number, because it can be changed into a prime (25750771) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 12915 + ... + 14774.
It is an arithmetic number, because the mean of its divisors is an integer number (1993680).
Almost surely, 225750770 is an apocalyptic number.
25750770 is an abundant number, since it is smaller than the sum of its proper divisors (38046990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25750770 is a wasteful number, since it uses less digits than its factorization.
25750770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27730.
The product of its (nonzero) digits is 17150, while the sum is 33.
The square root of 25750770 is about 5074.5216523334. The cubic root of 25750770 is about 295.2999725656.
The spelling of 25750770 in words is "twenty-five million, seven hundred fifty thousand, seven hundred seventy".
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