Base | Representation |
---|---|
bin | 110000010000… |
… | …0110110000000 |
3 | 1202121101120002 |
4 | 1200200312000 |
5 | 22434102402 |
6 | 2302135132 |
7 | 425022650 |
oct | 140406600 |
9 | 52541502 |
10 | 25300352 |
11 | 13310590 |
12 | 85814a8 |
13 | 531ab2c |
14 | 3508360 |
15 | 234b602 |
hex | 1820d80 |
25300352 has 128 divisors (see below), whose sum is σ = 66977280. Its totient is φ = 9216000.
The previous prime is 25300313. The next prime is 25300417.
25300352 is nontrivially palindromic in base 10.
It is a tau number, because it is divible by the number of its divisors (128).
It is a super-3 number, since 3×253003523 (a number of 23 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167477 + ... + 167627.
It is an arithmetic number, because the mean of its divisors is an integer number (523260).
Almost surely, 225300352 is an apocalyptic number.
25300352 is a gapful number since it is divisible by the number (22) 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 25300352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33488640).
25300352 is an abundant number, since it is smaller than the sum of its proper divisors (41676928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25300352 is a wasteful number, since it uses less digits than its factorization.
25300352 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 200 (or 188 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 20.
The square root of 25300352 is about 5029.9455265440. The cubic root of 25300352 is about 293.5680948930.
It can be divided in two parts, 25300 and 352, that added together give a palindrome (25652).
The spelling of 25300352 in words is "twenty-five million, three hundred thousand, three hundred fifty-two".
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