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26382005 = 513439439
BaseRepresentation
bin110010010100…
…0111010110101
31211122100022022
41210220322311
523223211010
62341242525
7440146316
oct144507265
954570268
1026382005
111398a211
128a03445
135609270
14370a60d
1524b1d55
hex1928eb5

26382005 has 16 divisors (see below), whose sum is σ = 34890240. Its totient is φ = 19027008.

The previous prime is 26381947. The next prime is 26382007. The reversal of 26382005 is 50028362.

It is not a de Polignac number, because 26382005 - 214 = 26365621 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26382007) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1925 + ... + 7514.

It is an arithmetic number, because the mean of its divisors is an integer number (2180640).

Almost surely, 226382005 is an apocalyptic number.

It is an amenable number.

26382005 is a deficient number, since it is larger than the sum of its proper divisors (8508235).

26382005 is a wasteful number, since it uses less digits than its factorization.

26382005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9500.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 26382005 is about 5136.3415968956. The cubic root of 26382005 is about 297.6934410316.

The spelling of 26382005 in words is "twenty-six million, three hundred eighty-two thousand, five".

Divisors: 1 5 13 43 65 215 559 2795 9439 47195 122707 405877 613535 2029385 5276401 26382005