Base | Representation |
---|---|
bin | 110010101000… |
… | …1101101010000 |
3 | 1211221211110222 |
4 | 1211101231100 |
5 | 23244032242 |
6 | 2345012212 |
7 | 441443354 |
oct | 145215520 |
9 | 54854428 |
10 | 26549072 |
11 | 13a93790 |
12 | 8a84068 |
13 | 5667314 |
14 | 3751464 |
15 | 24e65d2 |
hex | 1951b50 |
26549072 has 20 divisors (see below), whose sum is σ = 56115456. Its totient is φ = 12067680.
The previous prime is 26549069. The next prime is 26549077. The reversal of 26549072 is 27094562.
It is a super-2 number, since 2×265490722 = 1409706448122368, which contains 22 as substring.
It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26549077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75248 + ... + 75599.
Almost surely, 226549072 is an apocalyptic number.
26549072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
26549072 is an abundant number, since it is smaller than the sum of its proper divisors (29566384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
26549072 is a wasteful number, since it uses less digits than its factorization.
26549072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 150866 (or 150860 counting only the distinct ones).
The product of its (nonzero) digits is 30240, while the sum is 35.
The square root of 26549072 is about 5152.5791599936. The cubic root of 26549072 is about 298.3205115706.
Subtracting 26549072 from its reverse (27094562), we obtain a triangular number (545490 = T1044).
It can be divided in two parts, 265490 and 72, that added together give a palindrome (265562).
The spelling of 26549072 in words is "twenty-six million, five hundred forty-nine thousand, seventy-two".
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