Base | Representation |
---|---|
bin | 110001011100… |
… | …1000000100100 |
3 | 1210210001112002 |
4 | 1202321000210 |
5 | 23114023440 |
6 | 2323344432 |
7 | 433230032 |
oct | 142710044 |
9 | 53701462 |
10 | 25923620 |
11 | 136a6888 |
12 | 8822118 |
13 | 54a8728 |
14 | 362b552 |
15 | 2421115 |
hex | 18b9024 |
25923620 has 12 divisors (see below), whose sum is σ = 54439644. Its totient is φ = 10369440.
The previous prime is 25923617. The next prime is 25923631. The reversal of 25923620 is 2632952.
It can be written as a sum of positive squares in 2 ways, for example, as 3189796 + 22733824 = 1786^2 + 4768^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648071 + ... + 648110.
It is an arithmetic number, because the mean of its divisors is an integer number (4536637).
Almost surely, 225923620 is an apocalyptic number.
25923620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
25923620 is an abundant number, since it is smaller than the sum of its proper divisors (28516024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25923620 is a wasteful number, since it uses less digits than its factorization.
25923620 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1296190 (or 1296188 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 25923620 is about 5091.5243297072. The cubic root of 25923620 is about 295.9592255742.
The spelling of 25923620 in words is "twenty-five million, nine hundred twenty-three thousand, six hundred twenty".
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