Base | Representation |
---|---|
bin | 110010011010… |
… | …0101100100101 |
3 | 1211201210110222 |
4 | 1210310230211 |
5 | 23231231440 |
6 | 2342254125 |
7 | 440440052 |
oct | 144645445 |
9 | 54653428 |
10 | 26430245 |
11 | 13a12486 |
12 | 8a27345 |
13 | 56251ca |
14 | 3720029 |
15 | 24c12b5 |
hex | 1934b25 |
26430245 has 8 divisors (see below), whose sum is σ = 31894560. Its totient is φ = 21025360.
The previous prime is 26430203. The next prime is 26430277. The reversal of 26430245 is 54203462.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-26430245 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13871 + ... + 15660.
It is an arithmetic number, because the mean of its divisors is an integer number (3986820).
Almost surely, 226430245 is an apocalyptic number.
It is an amenable number.
26430245 is a deficient number, since it is larger than the sum of its proper divisors (5464315).
26430245 is a wasteful number, since it uses less digits than its factorization.
26430245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29715.
The product of its (nonzero) digits is 5760, while the sum is 26.
The square root of 26430245 is about 5141.0354015509. The cubic root of 26430245 is about 297.8747765988.
The spelling of 26430245 in words is "twenty-six million, four hundred thirty thousand, two hundred forty-five".
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