Base | Representation |
---|---|
bin | 110001000110… |
… | …0101011110011 |
3 | 1210102211110220 |
4 | 1202030223303 |
5 | 23042221232 |
6 | 2315424123 |
7 | 431542521 |
oct | 142145363 |
9 | 53384426 |
10 | 25742067 |
11 | 1359243a |
12 | 8755043 |
13 | 5443bc0 |
14 | 35c1311 |
15 | 23d742c |
hex | 188caf3 |
25742067 has 8 divisors (see below), whose sum is σ = 36963024. Its totient is φ = 15841248.
The previous prime is 25742039. The next prime is 25742081. The reversal of 25742067 is 76024752.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25742067 - 219 = 25217779 is a prime.
It is not an unprimeable number, because it can be changed into a prime (25742867) 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 7 ways as a sum of consecutive naturals, for example, 329988 + ... + 330065.
It is an arithmetic number, because the mean of its divisors is an integer number (4620378).
Almost surely, 225742067 is an apocalyptic number.
25742067 is a deficient number, since it is larger than the sum of its proper divisors (11220957).
25742067 is a wasteful number, since it uses less digits than its factorization.
25742067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 660069.
The product of its (nonzero) digits is 23520, while the sum is 33.
The square root of 25742067 is about 5073.6640606173. The cubic root of 25742067 is about 295.2667012597.
It can be divided in two parts, 257 and 42067, that added together give a palindrome (42324).
The spelling of 25742067 in words is "twenty-five million, seven hundred forty-two thousand, sixty-seven".
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