Base | Representation |
---|---|
bin | 110000010001… |
… | …0110001111100 |
3 | 1202121210102212 |
4 | 1200202301330 |
5 | 22434331114 |
6 | 2302235552 |
7 | 425055041 |
oct | 140426174 |
9 | 52553385 |
10 | 25308284 |
11 | 13316541 |
12 | 8585bb8 |
13 | 5321621 |
14 | 350b1c8 |
15 | 234db3e |
hex | 1822c7c |
25308284 has 12 divisors (see below), whose sum is σ = 44613744. Its totient is φ = 12561504.
The previous prime is 25308281. The next prime is 25308289. The reversal of 25308284 is 48280352.
It is a self number, because there is not a number n which added to its sum of digits gives 25308284.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25308281) 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 3 ways as a sum of consecutive naturals, for example, 22544 + ... + 23639.
It is an arithmetic number, because the mean of its divisors is an integer number (3717812).
Almost surely, 225308284 is an apocalyptic number.
It is an amenable number.
25308284 is a deficient number, since it is larger than the sum of its proper divisors (19305460).
25308284 is a wasteful number, since it uses less digits than its factorization.
25308284 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46324 (or 46322 counting only the distinct ones).
The product of its (nonzero) digits is 15360, while the sum is 32.
The square root of 25308284 is about 5030.7339424780. The cubic root of 25308284 is about 293.5987708670.
The spelling of 25308284 in words is "twenty-five million, three hundred eight thousand, two hundred eighty-four".
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