Search a number
-
+
26065386 = 23217103827
BaseRepresentation
bin110001101101…
…1100111101010
31211001020222200
41203123213222
523133043021
62330401030
7434360244
oct143334752
954036880
1026065386
1113793346
128890176
135528109
143667094
15244d126
hex18db9ea

26065386 has 48 divisors (see below), whose sum is σ = 60450624. Its totient is φ = 8088192.

The previous prime is 26065379. The next prime is 26065387. The reversal of 26065386 is 68356062.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 26065386.

It is not an unprimeable number, because it can be changed into a prime (26065387) 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, 31105 + ... + 31931.

It is an arithmetic number, because the mean of its divisors is an integer number (1259388).

Almost surely, 226065386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26065386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30225312).

26065386 is an abundant number, since it is smaller than the sum of its proper divisors (34385238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26065386 is a wasteful number, since it uses less digits than its factorization.

26065386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955 (or 952 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 26065386 is about 5105.4271123972. The cubic root of 26065386 is about 296.4977396796.

The spelling of 26065386 in words is "twenty-six million, sixty-five thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 17 18 34 51 102 103 153 206 306 309 618 827 927 1654 1751 1854 2481 3502 4962 5253 7443 10506 14059 14886 15759 28118 31518 42177 84354 85181 126531 170362 253062 255543 511086 766629 1448077 1533258 2896154 4344231 8688462 13032693 26065386