Base | Representation |
---|---|
bin | 101111101101… |
… | …0000010000000 |
3 | 1202001122200120 |
4 | 1133122002000 |
5 | 22400312204 |
6 | 2252020240 |
7 | 422404224 |
oct | 137320200 |
9 | 52048616 |
10 | 25010304 |
11 | 13132680 |
12 | 8461680 |
13 | 5248ac7 |
14 | 3470784 |
15 | 22e06d9 |
hex | 17da080 |
25010304 has 128 divisors (see below), whose sum is σ = 75202560. Its totient is φ = 7296000.
The previous prime is 25010303. The next prime is 25010317. The reversal of 25010304 is 40301052.
25010304 is nontrivially palindromic in base 7.
It is a tau number, because it is divible by the number of its divisors (128).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25010303) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130849 + ... + 131039.
It is an arithmetic number, because the mean of its divisors is an integer number (587520).
Almost surely, 225010304 is an apocalyptic number.
25010304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 25010304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37601280).
25010304 is an abundant number, since it is smaller than the sum of its proper divisors (50192256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25010304 is a wasteful number, since it uses less digits than its factorization.
25010304 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250 (or 238 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 15.
The square root of 25010304 is about 5001.0302938495. The cubic root of 25010304 is about 292.4419404085.
Adding to 25010304 its reverse (40301052), we get a palindrome (65311356).
The spelling of 25010304 in words is "twenty-five million, ten thousand, three hundred four".
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