Search a number
-
+
26380734 = 234396789
BaseRepresentation
bin110010010100…
…0100110111110
31211122021120020
41210220212332
523223140414
62341233010
7440142522
oct144504676
954567506
1026380734
1113989266
128a02766
135608803
143709d82
1524b17a9
hex19289be

26380734 has 8 divisors (see below), whose sum is σ = 52761480. Its totient is φ = 8793576.

The previous prime is 26380723. The next prime is 26380751. The reversal of 26380734 is 43708362.

It is a sphenic number, since it is the product of 3 distinct primes.

26380734 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 26380695 and 26380704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198389 + ... + 2198400.

It is an arithmetic number, because the mean of its divisors is an integer number (6595185).

Almost surely, 226380734 is an apocalyptic number.

26380734 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26380734 is a wasteful number, since it uses less digits than its factorization.

26380734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4396794.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 26380734 is about 5136.2178692108. The cubic root of 26380734 is about 297.6886603179.

The spelling of 26380734 in words is "twenty-six million, three hundred eighty thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 4396789 8793578 13190367 26380734