Base | Representation |
---|---|
bin | 110010111111… |
… | …0000010000001 |
3 | 1212022001112011 |
4 | 1211332002001 |
5 | 23320340000 |
6 | 2352532521 |
7 | 443130565 |
oct | 145760201 |
9 | 55261464 |
10 | 26730625 |
11 | 140a8129 |
12 | 8b51141 |
13 | 56cbb4c |
14 | 379b6a5 |
15 | 25302ba |
hex | 197e081 |
26730625 has 20 divisors (see below), whose sum is σ = 35176240. Its totient is φ = 20250000.
The previous prime is 26730617. The next prime is 26730631. The reversal of 26730625 is 52603762.
It is not a de Polignac number, because 26730625 - 23 = 26730617 is a prime.
It is an unprimeable number.
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 19 ways as a sum of consecutive naturals, for example, 10750 + ... + 13000.
It is an arithmetic number, because the mean of its divisors is an integer number (1758812).
Almost surely, 226730625 is an apocalyptic number.
26730625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
26730625 is a deficient number, since it is larger than the sum of its proper divisors (8445615).
26730625 is an equidigital number, since it uses as much as digits as its factorization.
26730625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2290 (or 2275 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 31.
The square root of 26730625 is about 5170.1668251614. The cubic root of 26730625 is about 298.9989783823.
The spelling of 26730625 in words is "twenty-six million, seven hundred thirty thousand, six hundred twenty-five".
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