Base | Representation |
---|---|
bin | 110010010101… |
… | …1000101110110 |
3 | 1211122210111211 |
4 | 1210223011312 |
5 | 23224002102 |
6 | 2341352034 |
7 | 440214256 |
oct | 144530566 |
9 | 54583454 |
10 | 26390902 |
11 | 1399596a |
12 | 8a0861a |
13 | 5610325 |
14 | 370d966 |
15 | 24b47d7 |
hex | 192b176 |
26390902 has 12 divisors (see below), whose sum is σ = 42052860. Its totient is φ = 12418976.
The previous prime is 26390813. The next prime is 26390909. The reversal of 26390902 is 20909362.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26390909) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22252 + ... + 23407.
It is an arithmetic number, because the mean of its divisors is an integer number (3504405).
Almost surely, 226390902 is an apocalyptic number.
26390902 is a deficient number, since it is larger than the sum of its proper divisors (15661958).
26390902 is a wasteful number, since it uses less digits than its factorization.
26390902 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 45695 (or 45678 counting only the distinct ones).
The product of its (nonzero) digits is 5832, while the sum is 31.
The square root of 26390902 is about 5137.2076072512. The cubic root of 26390902 is about 297.7269017291.
The spelling of 26390902 in words is "twenty-six million, three hundred ninety thousand, nine hundred two".
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