Base | Representation |
---|---|
bin | 110011010011… |
… | …0101110101101 |
3 | 1212121112012020 |
4 | 1212212232231 |
5 | 23341203300 |
6 | 2400300353 |
7 | 444423600 |
oct | 146465655 |
9 | 55545166 |
10 | 26897325 |
11 | 142013a4 |
12 | 90116b9 |
13 | 57599a0 |
14 | 3802337 |
15 | 25648a0 |
hex | 19a6bad |
26897325 has 72 divisors (see below), whose sum is σ = 55808928. Its totient is φ = 11329920.
The previous prime is 26897323. The next prime is 26897329. The reversal of 26897325 is 52379862.
It is not a de Polignac number, because 26897325 - 21 = 26897323 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26897323) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 47494 + ... + 48056.
It is an arithmetic number, because the mean of its divisors is an integer number (775124).
Almost surely, 226897325 is an apocalyptic number.
26897325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
26897325 is an abundant number, since it is smaller than the sum of its proper divisors (28911603).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26897325 is a wasteful number, since it uses less digits than its factorization.
26897325 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 603 (or 591 counting only the distinct ones).
The product of its digits is 181440, while the sum is 42.
The square root of 26897325 is about 5186.2631055510. The cubic root of 26897325 is about 299.6192391640.
The spelling of 26897325 in words is "twenty-six million, eight hundred ninety-seven thousand, three hundred twenty-five".
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