Search a number
-
+
26804700 = 223252132979
BaseRepresentation
bin110011001000…
…0000111011100
31212102211010200
41212100013130
523330222300
62354303500
7443556546
oct146200734
955384120
1026804700
111414884a
128b87b90
135726790
1437ba696
152547200
hex19901dc

26804700 has 216 divisors, whose sum is σ = 94785600. Its totient is φ = 6289920.

The previous prime is 26804663. The next prime is 26804707. The reversal of 26804700 is 740862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26804707) 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 71 ways as a sum of consecutive naturals, for example, 339261 + ... + 339339.

Almost surely, 226804700 is an apocalyptic number.

26804700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26804700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47392800).

26804700 is an abundant number, since it is smaller than the sum of its proper divisors (67980900).

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

26804700 is a wasteful number, since it uses less digits than its factorization.

26804700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 26804700 is about 5177.3255644203. The cubic root of 26804700 is about 299.2749155872.

The spelling of 26804700 in words is "twenty-six million, eight hundred four thousand, seven hundred".