Base | Representation |
---|---|
bin | 110010111101… |
… | …1100001010111 |
3 | 1212021112102100 |
4 | 1211323201113 |
5 | 23320022333 |
6 | 2352413143 |
7 | 443055606 |
oct | 145734127 |
9 | 55245370 |
10 | 26720343 |
11 | 140a0431 |
12 | 8b471b3 |
13 | 56c7270 |
14 | 3797a3d |
15 | 252c213 |
hex | 197b857 |
26720343 has 24 divisors (see below), whose sum is σ = 41893488. Its totient is φ = 16313472.
The previous prime is 26720303. The next prime is 26720347. The reversal of 26720343 is 34302762.
It is not a de Polignac number, because 26720343 - 28 = 26720087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (26720347) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15196 + ... + 16862.
It is an arithmetic number, because the mean of its divisors is an integer number (1745562).
Almost surely, 226720343 is an apocalyptic number.
26720343 is a deficient number, since it is larger than the sum of its proper divisors (15173145).
26720343 is a wasteful number, since it uses less digits than its factorization.
26720343 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1823 (or 1820 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 27.
The square root of 26720343 is about 5169.1723708927. The cubic root of 26720343 is about 298.9606365707.
The spelling of 26720343 in words is "twenty-six million, seven hundred twenty thousand, three hundred forty-three".
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