Base | Representation |
---|---|
bin | 110001101000… |
… | …1111000010101 |
3 | 1210222020021011 |
4 | 1203101320111 |
5 | 23130303433 |
6 | 2325452221 |
7 | 434133034 |
oct | 143217025 |
9 | 53866234 |
10 | 26025493 |
11 | 1376637a |
12 | 8871071 |
13 | 5512c00 |
14 | 365671b |
15 | 24413cd |
hex | 18d1e15 |
26025493 has 6 divisors (see below), whose sum is σ = 28181634. Its totient is φ = 24023376.
The previous prime is 26025463. The next prime is 26025509. The reversal of 26025493 is 39452062.
It can be written as a sum of positive squares in 3 ways, for example, as 603729 + 25421764 = 777^2 + 5042^2 .
It is a de Polignac number, because none of the positive numbers 2k-26025493 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26025403) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76830 + ... + 77167.
It is an arithmetic number, because the mean of its divisors is an integer number (4696939).
Almost surely, 226025493 is an apocalyptic number.
It is an amenable number.
26025493 is a deficient number, since it is larger than the sum of its proper divisors (2156141).
26025493 is a wasteful number, since it uses less digits than its factorization.
26025493 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 154023 (or 154010 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 26025493 is about 5101.5186954475. The cubic root of 26025493 is about 296.3463994591.
The spelling of 26025493 in words is "twenty-six million, twenty-five thousand, four hundred ninety-three".
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