Base | Representation |
---|---|
bin | 110001000100… |
… | …0000010011110 |
3 | 1210101212101010 |
4 | 1202020002132 |
5 | 23041114123 |
6 | 2315200050 |
7 | 431433165 |
oct | 142100236 |
9 | 53355333 |
10 | 25723038 |
11 | 1357a110 |
12 | 8746026 |
13 | 5438343 |
14 | 35b83dc |
15 | 23d1993 |
hex | 188809e |
25723038 has 16 divisors (see below), whose sum is σ = 56123136. Its totient is φ = 7794840.
The previous prime is 25723013. The next prime is 25723043. The reversal of 25723038 is 83032752.
25723038 is an esthetic number in base 3, because in such base its adjacent digits differ by 1.
It is a junction number, because it is equal to n+sod(n) for n = 25722996 and 25723014.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194806 + ... + 194937.
It is an arithmetic number, because the mean of its divisors is an integer number (3507696).
Almost surely, 225723038 is an apocalyptic number.
25723038 is an abundant number, since it is smaller than the sum of its proper divisors (30400098).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25723038 is a wasteful number, since it uses less digits than its factorization.
25723038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 389759.
The product of its (nonzero) digits is 10080, while the sum is 30.
The square root of 25723038 is about 5071.7884419601. The cubic root of 25723038 is about 295.1939278354.
The spelling of 25723038 in words is "twenty-five million, seven hundred twenty-three thousand, thirty-eight".
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