Base | Representation |
---|---|
bin | 110000011011… |
… | …0010010100011 |
3 | 1202202212001112 |
4 | 1200312102203 |
5 | 22444410240 |
6 | 2304053535 |
7 | 425540030 |
oct | 140662243 |
9 | 52685045 |
10 | 25388195 |
11 | 13370588 |
12 | 86042ab |
13 | 534bb01 |
14 | 352c387 |
15 | 2367665 |
hex | 18364a3 |
25388195 has 16 divisors (see below), whose sum is σ = 36020160. Its totient is φ = 16808064.
The previous prime is 25388183. The next prime is 25388197. The reversal of 25388195 is 59188352.
It is not a de Polignac number, because 25388195 - 216 = 25322659 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25388197) 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 15 ways as a sum of consecutive naturals, for example, 11492 + ... + 13521.
It is an arithmetic number, because the mean of its divisors is an integer number (2251260).
Almost surely, 225388195 is an apocalyptic number.
25388195 is a deficient number, since it is larger than the sum of its proper divisors (10631965).
25388195 is a wasteful number, since it uses less digits than its factorization.
25388195 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25054.
The product of its digits is 86400, while the sum is 41.
The square root of 25388195 is about 5038.6699633931. The cubic root of 25388195 is about 293.9074592667.
The spelling of 25388195 in words is "twenty-five million, three hundred eighty-eight thousand, one hundred ninety-five".
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