Base | Representation |
---|---|
bin | 110011010011… |
… | …0101010101000 |
3 | 1212121111211120 |
4 | 1212212222220 |
5 | 23341201224 |
6 | 2400255240 |
7 | 444423045 |
oct | 146465250 |
9 | 55544746 |
10 | 26897064 |
11 | 14201187 |
12 | 9011520 |
13 | 575982c |
14 | 38021cc |
15 | 2564779 |
hex | 19a6aa8 |
26897064 has 16 divisors (see below), whose sum is σ = 67242720. Its totient is φ = 8965680.
The previous prime is 26897053. The next prime is 26897093. The reversal of 26897064 is 46079862.
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, 560332 + ... + 560379.
It is an arithmetic number, because the mean of its divisors is an integer number (4202670).
Almost surely, 226897064 is an apocalyptic number.
26897064 is a gapful number since it is divisible by the number (24) formed by its first and last digit.
It is an amenable number.
26897064 is an abundant number, since it is smaller than the sum of its proper divisors (40345656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26897064 is a wasteful number, since it uses less digits than its factorization.
26897064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1120720 (or 1120716 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 26897064 is about 5186.2379428638. The cubic root of 26897064 is about 299.6182700357.
The spelling of 26897064 in words is "twenty-six million, eight hundred ninety-seven thousand, sixty-four".
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