Base | Representation |
---|---|
bin | 110001110111… |
… | …1000100010010 |
3 | 1211012022020220 |
4 | 1203233010102 |
5 | 23143120132 |
6 | 2332213510 |
7 | 435141420 |
oct | 143570422 |
9 | 54168226 |
10 | 26145042 |
11 | 13838180 |
12 | 890a296 |
13 | 5555451 |
14 | 3688110 |
15 | 2466a2c |
hex | 18ef112 |
26145042 has 32 divisors (see below), whose sum is σ = 65193984. Its totient is φ = 6790800.
The previous prime is 26145029. The next prime is 26145047. The reversal of 26145042 is 24054162.
It is not an unprimeable number, because it can be changed into a prime (26145047) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27834 + ... + 28757.
It is an arithmetic number, because the mean of its divisors is an integer number (2037312).
Almost surely, 226145042 is an apocalyptic number.
26145042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
26145042 is an abundant number, since it is smaller than the sum of its proper divisors (39048942).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26145042 is a wasteful number, since it uses less digits than its factorization.
26145042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56614.
The product of its (nonzero) digits is 1920, while the sum is 24.
The square root of 26145042 is about 5113.2222717187. Note that the first 4 decimals coincide. The cubic root of 26145042 is about 296.7994655774.
The spelling of 26145042 in words is "twenty-six million, one hundred forty-five thousand, forty-two".
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