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26338000 = 2453131013
BaseRepresentation
bin110010001111…
…0001011010000
31211120002221111
41210132023100
523220304000
62340303104
7436604113
oct144361320
954502844
1026338000
111395a147
1289a1a94
1355c2220
1436d857a
1524a3cba
hex191e2d0

26338000 has 80 divisors (see below), whose sum is σ = 68651856. Its totient is φ = 9715200.

The previous prime is 26337959. The next prime is 26338007. The reversal of 26338000 is 83362.

It can be written as a sum of positive squares in 8 ways, for example, as 22353984 + 3984016 = 4728^2 + 1996^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26338007) 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 15 ways as a sum of consecutive naturals, for example, 25494 + ... + 26506.

Almost surely, 226338000 is an apocalyptic number.

26338000 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 26338000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34325928).

26338000 is an abundant number, since it is smaller than the sum of its proper divisors (42313856).

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

26338000 is a wasteful number, since it uses less digits than its factorization.

26338000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049 (or 1033 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 26338000 is about 5132.0561181655. The cubic root of 26338000 is about 297.5278320594.

The spelling of 26338000 in words is "twenty-six million, three hundred thirty-eight thousand".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 125 130 200 208 250 260 325 400 500 520 650 1000 1013 1040 1300 1625 2000 2026 2600 3250 4052 5065 5200 6500 8104 10130 13000 13169 16208 20260 25325 26000 26338 40520 50650 52676 65845 81040 101300 105352 126625 131690 202600 210704 253250 263380 329225 405200 506500 526760 658450 1013000 1053520 1316900 1646125 2026000 2633800 3292250 5267600 6584500 13169000 26338000