Base | Representation |
---|---|
bin | 110000011010… |
… | …1010100111110 |
3 | 1202202122122120 |
4 | 1200311110332 |
5 | 22444244004 |
6 | 2304023410 |
7 | 425522400 |
oct | 140652476 |
9 | 52678576 |
10 | 25384254 |
11 | 13368625 |
12 | 8601b66 |
13 | 534a08c |
14 | 352ab70 |
15 | 23663d9 |
hex | 183553e |
25384254 has 24 divisors (see below), whose sum is σ = 59057928. Its totient is φ = 7252560.
The previous prime is 25384243. The next prime is 25384259. The reversal of 25384254 is 45248352.
It is a super-2 number, since 2×253842542 = 1288720702273032, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25384259) 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 11 ways as a sum of consecutive naturals, for example, 42877 + ... + 43464.
It is an arithmetic number, because the mean of its divisors is an integer number (2460747).
Almost surely, 225384254 is an apocalyptic number.
25384254 is an abundant number, since it is smaller than the sum of its proper divisors (33673674).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25384254 is a wasteful number, since it uses less digits than its factorization.
25384254 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86360 (or 86353 counting only the distinct ones).
The product of its digits is 38400, while the sum is 33.
The square root of 25384254 is about 5038.2788727898. The cubic root of 25384254 is about 293.8922507648.
The spelling of 25384254 in words is "twenty-five million, three hundred eighty-four thousand, two hundred fifty-four".
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